72181152720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{143833}}^1$

素因数の和:143910

約数の個数: 240

約数和(自身を含む): 262929702672

約数和(自身を除く): 190748549952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 102, 120, 123, 136, 144, 153, 164, 170, 180, 204, 205, 240, 246, 255, 272, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 656, 680, 697, 720, 738, 765, 816, 820, 984, 1020, 1224, 1230, 1360, 1394, 1476, 1530, 1640, 1845, 1968, 2040, 2091, 2448, 2460, 2788, 2952, 3060, 3280, 3485, 3690, 4080, 4182, 4920, 5576, 5904, 6120, 6273, 6970, 7380, 8364, 9840, 10455, 11152, 12240, 12546, 13940, 14760, 16728, 20910, 25092, 27880, 29520, 31365, 33456, 41820, 50184, 55760, 62730, 83640, 100368, 125460, 143833, 167280, 250920, 287666, 431499, 501840, 575332, 719165, 862998, 1150664, 1294497, 1438330, 1725996, 2157495, 2301328, 2445161, 2588994, 2876660, 3451992, 4314990, 4890322, 5177988, 5753320, 5897153, 6472485, 6903984, 7335483, 8629980, 9780644, 10355976, 11506640, 11794306, 12225805, 12944970, 14670966, 17259960, 17691459, 19561288, 20711952, 22006449, 23588612, 24451610, 25889940, 29341932, 29485765, 34519920, 35382918, 36677415, 39122576, 44012898, 47177224, 48903220, 51779880, 53074377, 58683864, 58971530, 70765836, 73354830, 88025796, 88457295, 94354448, 97806440, 100251601, 103559760, 106148754, 110032245, 117367728, 117943060, 141531672, 146709660, 176051592, 176914590, 195612880, 200503202, 212297508, 220064490, 235886120, 265371885, 283063344, 293419320, 300754803, 352103184, 353829180, 401006404, 424595016, 440128980, 471772240, 501258005, 530743770, 586838640, 601509606, 707658360, 802012808, 849190032, 880257960, 902264409, 1002516010, 1061487540, 1203019212, 1415316720, 1503774015, 1604025616, 1760515920, 1804528818, 2005032020, 2122975080, 2406038424, 3007548030, 3609057636, 4010064040, 4245950160, 4511322045, 4812076848, 6015096060, 7218115272, 8020128080, 9022644090, 12030192120, 14436230544, 18045288180, 24060384240, 36090576360, 72181152720]

約数ペア:

[(1, 72181152720), (2, 36090576360), (3, 24060384240), (4, 18045288180), (5, 14436230544), (6, 12030192120), (8, 9022644090), (9, 8020128080), (10, 7218115272), (12, 6015096060), (15, 4812076848), (16, 4511322045), (17, 4245950160), (18, 4010064040), (20, 3609057636), (24, 3007548030), (30, 2406038424), (34, 2122975080), (36, 2005032020), (40, 1804528818), (41, 1760515920), (45, 1604025616), (48, 1503774015), (51, 1415316720), (60, 1203019212), (68, 1061487540), (72, 1002516010), (80, 902264409), (82, 880257960), (85, 849190032), (90, 802012808), (102, 707658360), (120, 601509606), (123, 586838640), (136, 530743770), (144, 501258005), (153, 471772240), (164, 440128980), (170, 424595016), (180, 401006404), (204, 353829180), (205, 352103184), (240, 300754803), (246, 293419320), (255, 283063344), (272, 265371885), (306, 235886120), (328, 220064490), (340, 212297508), (360, 200503202), (369, 195612880), (408, 176914590), (410, 176051592), (492, 146709660), (510, 141531672), (612, 117943060), (615, 117367728), (656, 110032245), (680, 106148754), (697, 103559760), (720, 100251601), (738, 97806440), (765, 94354448), (816, 88457295), (820, 88025796), (984, 73354830), (1020, 70765836), (1224, 58971530), (1230, 58683864), (1360, 53074377), (1394, 51779880), (1476, 48903220), (1530, 47177224), (1640, 44012898), (1845, 39122576), (1968, 36677415), (2040, 35382918), (2091, 34519920), (2448, 29485765), (2460, 29341932), (2788, 25889940), (2952, 24451610), (3060, 23588612), (3280, 22006449), (3485, 20711952), (3690, 19561288), (4080, 17691459), (4182, 17259960), (4920, 14670966), (5576, 12944970), (5904, 12225805), (6120, 11794306), (6273, 11506640), (6970, 10355976), (7380, 9780644), (8364, 8629980), (9840, 7335483), (10455, 6903984), (11152, 6472485), (12240, 5897153), (12546, 5753320), (13940, 5177988), (14760, 4890322), (16728, 4314990), (20910, 3451992), (25092, 2876660), (27880, 2588994), (29520, 2445161), (31365, 2301328), (33456, 2157495), (41820, 1725996), (50184, 1438330), (55760, 1294497), (62730, 1150664), (83640, 862998), (100368, 719165), (125460, 575332), (143833, 501840), (167280, 431499), (250920, 287666)]