77428260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 300867840

約数和(自身を除く): 223439580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 163, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 326, 348, 364, 377, 390, 406, 420, 435, 455, 468, 489, 522, 546, 580, 585, 609, 630, 652, 754, 780, 812, 815, 819, 870, 910, 978, 1015, 1044, 1092, 1131, 1141, 1170, 1218, 1260, 1305, 1365, 1467, 1508, 1630, 1638, 1740, 1820, 1827, 1885, 1956, 2030, 2119, 2262, 2282, 2340, 2436, 2445, 2610, 2639, 2730, 2934, 3045, 3260, 3276, 3393, 3423, 3654, 3770, 4060, 4095, 4238, 4524, 4564, 4727, 4890, 5220, 5278, 5460, 5655, 5705, 5868, 6090, 6357, 6786, 6846, 7308, 7335, 7540, 7917, 8190, 8476, 9135, 9454, 9780, 10269, 10556, 10595, 11310, 11410, 12180, 12714, 13195, 13572, 13692, 14181, 14670, 14833, 15834, 16380, 16965, 17115, 18270, 18908, 19071, 20538, 21190, 22620, 22820, 23635, 23751, 25428, 26390, 28362, 29340, 29666, 31668, 31785, 33089, 33930, 34230, 36540, 38142, 39585, 41076, 42380, 42543, 44499, 47270, 47502, 51345, 52780, 56724, 59332, 61451, 63570, 66178, 67860, 68460, 70905, 74165, 76284, 79170, 85086, 88998, 94540, 95004, 95355, 99267, 102690, 118755, 122902, 127140, 132356, 133497, 141810, 148330, 158340, 165445, 170172, 177996, 184353, 190710, 198534, 205380, 212715, 222495, 237510, 245804, 266994, 283620, 296660, 297801, 307255, 330890, 368706, 381420, 397068, 425430, 430157, 444990, 475020, 496335, 533988, 553059, 595602, 614510, 661780, 667485, 737412, 850860, 860314, 889980, 921765, 992670, 1106118, 1191204, 1229020, 1290471, 1334970, 1489005, 1720628, 1843530, 1985340, 2150785, 2212236, 2580942, 2669940, 2765295, 2978010, 3687060, 3871413, 4301570, 5161884, 5530590, 5956020, 6452355, 7742826, 8603140, 11061180, 12904710, 15485652, 19357065, 25809420, 38714130, 77428260]

約数ペア:

[(1, 77428260), (2, 38714130), (3, 25809420), (4, 19357065), (5, 15485652), (6, 12904710), (7, 11061180), (9, 8603140), (10, 7742826), (12, 6452355), (13, 5956020), (14, 5530590), (15, 5161884), (18, 4301570), (20, 3871413), (21, 3687060), (26, 2978010), (28, 2765295), (29, 2669940), (30, 2580942), (35, 2212236), (36, 2150785), (39, 1985340), (42, 1843530), (45, 1720628), (52, 1489005), (58, 1334970), (60, 1290471), (63, 1229020), (65, 1191204), (70, 1106118), (78, 992670), (84, 921765), (87, 889980), (90, 860314), (91, 850860), (105, 737412), (116, 667485), (117, 661780), (126, 614510), (130, 595602), (140, 553059), (145, 533988), (156, 496335), (163, 475020), (174, 444990), (180, 430157), (182, 425430), (195, 397068), (203, 381420), (210, 368706), (234, 330890), (252, 307255), (260, 297801), (261, 296660), (273, 283620), (290, 266994), (315, 245804), (326, 237510), (348, 222495), (364, 212715), (377, 205380), (390, 198534), (406, 190710), (420, 184353), (435, 177996), (455, 170172), (468, 165445), (489, 158340), (522, 148330), (546, 141810), (580, 133497), (585, 132356), (609, 127140), (630, 122902), (652, 118755), (754, 102690), (780, 99267), (812, 95355), (815, 95004), (819, 94540), (870, 88998), (910, 85086), (978, 79170), (1015, 76284), (1044, 74165), (1092, 70905), (1131, 68460), (1141, 67860), (1170, 66178), (1218, 63570), (1260, 61451), (1305, 59332), (1365, 56724), (1467, 52780), (1508, 51345), (1630, 47502), (1638, 47270), (1740, 44499), (1820, 42543), (1827, 42380), (1885, 41076), (1956, 39585), (2030, 38142), (2119, 36540), (2262, 34230), (2282, 33930), (2340, 33089), (2436, 31785), (2445, 31668), (2610, 29666), (2639, 29340), (2730, 28362), (2934, 26390), (3045, 25428), (3260, 23751), (3276, 23635), (3393, 22820), (3423, 22620), (3654, 21190), (3770, 20538), (4060, 19071), (4095, 18908), (4238, 18270), (4524, 17115), (4564, 16965), (4727, 16380), (4890, 15834), (5220, 14833), (5278, 14670), (5460, 14181), (5655, 13692), (5705, 13572), (5868, 13195), (6090, 12714), (6357, 12180), (6786, 11410), (6846, 11310), (7308, 10595), (7335, 10556), (7540, 10269), (7917, 9780), (8190, 9454), (8476, 9135)]