75015720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 275016060

約数和(自身を除く): 200000340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 137, 156, 162, 169, 180, 195, 216, 234, 260, 270, 274, 312, 324, 338, 351, 360, 390, 405, 411, 468, 507, 520, 540, 548, 585, 648, 676, 685, 702, 780, 810, 822, 845, 936, 1014, 1053, 1080, 1096, 1170, 1233, 1352, 1370, 1404, 1521, 1560, 1620, 1644, 1690, 1755, 1781, 2028, 2055, 2106, 2340, 2466, 2535, 2740, 2808, 3042, 3240, 3288, 3380, 3510, 3562, 3699, 4056, 4110, 4212, 4563, 4680, 4932, 5070, 5265, 5343, 5480, 6084, 6165, 6760, 7020, 7124, 7398, 7605, 8220, 8424, 8905, 9126, 9864, 10140, 10530, 10686, 11097, 12168, 12330, 13689, 14040, 14248, 14796, 15210, 16029, 16440, 17810, 18252, 18495, 20280, 21060, 21372, 22194, 22815, 23153, 24660, 26715, 27378, 29592, 30420, 32058, 35620, 36504, 36990, 42120, 42744, 44388, 45630, 46306, 48087, 49320, 53430, 54756, 55485, 60840, 64116, 68445, 69459, 71240, 73980, 80145, 88776, 91260, 92612, 96174, 106860, 109512, 110970, 115765, 128232, 136890, 138918, 144261, 147960, 160290, 182520, 185224, 192348, 208377, 213720, 221940, 231530, 240435, 273780, 277836, 288522, 320580, 347295, 384696, 416754, 443880, 463060, 480870, 547560, 555672, 577044, 625131, 641160, 694590, 721305, 833508, 926120, 961740, 1041885, 1154088, 1250262, 1389180, 1442610, 1667016, 1875393, 1923480, 2083770, 2500524, 2778360, 2885220, 3125655, 3750786, 4167540, 5001048, 5770440, 6251310, 7501572, 8335080, 9376965, 12502620, 15003144, 18753930, 25005240, 37507860, 75015720]

約数ペア:

[(1, 75015720), (2, 37507860), (3, 25005240), (4, 18753930), (5, 15003144), (6, 12502620), (8, 9376965), (9, 8335080), (10, 7501572), (12, 6251310), (13, 5770440), (15, 5001048), (18, 4167540), (20, 3750786), (24, 3125655), (26, 2885220), (27, 2778360), (30, 2500524), (36, 2083770), (39, 1923480), (40, 1875393), (45, 1667016), (52, 1442610), (54, 1389180), (60, 1250262), (65, 1154088), (72, 1041885), (78, 961740), (81, 926120), (90, 833508), (104, 721305), (108, 694590), (117, 641160), (120, 625131), (130, 577044), (135, 555672), (137, 547560), (156, 480870), (162, 463060), (169, 443880), (180, 416754), (195, 384696), (216, 347295), (234, 320580), (260, 288522), (270, 277836), (274, 273780), (312, 240435), (324, 231530), (338, 221940), (351, 213720), (360, 208377), (390, 192348), (405, 185224), (411, 182520), (468, 160290), (507, 147960), (520, 144261), (540, 138918), (548, 136890), (585, 128232), (648, 115765), (676, 110970), (685, 109512), (702, 106860), (780, 96174), (810, 92612), (822, 91260), (845, 88776), (936, 80145), (1014, 73980), (1053, 71240), (1080, 69459), (1096, 68445), (1170, 64116), (1233, 60840), (1352, 55485), (1370, 54756), (1404, 53430), (1521, 49320), (1560, 48087), (1620, 46306), (1644, 45630), (1690, 44388), (1755, 42744), (1781, 42120), (2028, 36990), (2055, 36504), (2106, 35620), (2340, 32058), (2466, 30420), (2535, 29592), (2740, 27378), (2808, 26715), (3042, 24660), (3240, 23153), (3288, 22815), (3380, 22194), (3510, 21372), (3562, 21060), (3699, 20280), (4056, 18495), (4110, 18252), (4212, 17810), (4563, 16440), (4680, 16029), (4932, 15210), (5070, 14796), (5265, 14248), (5343, 14040), (5480, 13689), (6084, 12330), (6165, 12168), (6760, 11097), (7020, 10686), (7124, 10530), (7398, 10140), (7605, 9864), (8220, 9126), (8424, 8905)]