72088380

素因数分解:

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

素因数の和:207

約数の個数: 288

約数和(自身を含む): 280809984

約数和(自身を除く): 208721604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 163, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 326, 351, 364, 378, 390, 405, 420, 455, 468, 486, 489, 540, 546, 567, 585, 630, 652, 702, 756, 780, 810, 815, 819, 910, 945, 972, 978, 1053, 1092, 1134, 1141, 1170, 1215, 1260, 1365, 1404, 1467, 1620, 1630, 1638, 1701, 1755, 1820, 1890, 1956, 2106, 2119, 2268, 2282, 2340, 2430, 2445, 2457, 2730, 2835, 2934, 3159, 3260, 3276, 3402, 3423, 3510, 3780, 4095, 4212, 4238, 4401, 4564, 4860, 4890, 4914, 5265, 5460, 5670, 5705, 5868, 6318, 6357, 6804, 6846, 7020, 7335, 7371, 8190, 8476, 8505, 8802, 9780, 9828, 10269, 10530, 10595, 11340, 11410, 12285, 12636, 12714, 13203, 13692, 14670, 14742, 14833, 15795, 16380, 17010, 17115, 17604, 19071, 20538, 21060, 21190, 22005, 22113, 22820, 24570, 25428, 26406, 29340, 29484, 29666, 30807, 31590, 31785, 34020, 34230, 36855, 38142, 39609, 41076, 42380, 44010, 44226, 44499, 49140, 51345, 52812, 57213, 59332, 61614, 63180, 63570, 66015, 68460, 73710, 74165, 76284, 79218, 88020, 88452, 88998, 92421, 95355, 102690, 110565, 114426, 123228, 127140, 132030, 133497, 147420, 148330, 154035, 158436, 171639, 177996, 184842, 190710, 198045, 205380, 221130, 222495, 228852, 264060, 266994, 277263, 286065, 296660, 308070, 343278, 369684, 381420, 396090, 400491, 442260, 444990, 462105, 514917, 533988, 554526, 572130, 616140, 667485, 686556, 792180, 800982, 858195, 889980, 924210, 1029834, 1109052, 1144260, 1201473, 1334970, 1386315, 1601964, 1716390, 1848420, 2002455, 2059668, 2402946, 2574585, 2669940, 2772630, 3432780, 3604419, 4004910, 4805892, 5149170, 5545260, 6007365, 7208838, 8009820, 10298340, 12014730, 14417676, 18022095, 24029460, 36044190, 72088380]

約数ペア:

[(1, 72088380), (2, 36044190), (3, 24029460), (4, 18022095), (5, 14417676), (6, 12014730), (7, 10298340), (9, 8009820), (10, 7208838), (12, 6007365), (13, 5545260), (14, 5149170), (15, 4805892), (18, 4004910), (20, 3604419), (21, 3432780), (26, 2772630), (27, 2669940), (28, 2574585), (30, 2402946), (35, 2059668), (36, 2002455), (39, 1848420), (42, 1716390), (45, 1601964), (52, 1386315), (54, 1334970), (60, 1201473), (63, 1144260), (65, 1109052), (70, 1029834), (78, 924210), (81, 889980), (84, 858195), (90, 800982), (91, 792180), (105, 686556), (108, 667485), (117, 616140), (126, 572130), (130, 554526), (135, 533988), (140, 514917), (156, 462105), (162, 444990), (163, 442260), (180, 400491), (182, 396090), (189, 381420), (195, 369684), (210, 343278), (234, 308070), (243, 296660), (252, 286065), (260, 277263), (270, 266994), (273, 264060), (315, 228852), (324, 222495), (326, 221130), (351, 205380), (364, 198045), (378, 190710), (390, 184842), (405, 177996), (420, 171639), (455, 158436), (468, 154035), (486, 148330), (489, 147420), (540, 133497), (546, 132030), (567, 127140), (585, 123228), (630, 114426), (652, 110565), (702, 102690), (756, 95355), (780, 92421), (810, 88998), (815, 88452), (819, 88020), (910, 79218), (945, 76284), (972, 74165), (978, 73710), (1053, 68460), (1092, 66015), (1134, 63570), (1141, 63180), (1170, 61614), (1215, 59332), (1260, 57213), (1365, 52812), (1404, 51345), (1467, 49140), (1620, 44499), (1630, 44226), (1638, 44010), (1701, 42380), (1755, 41076), (1820, 39609), (1890, 38142), (1956, 36855), (2106, 34230), (2119, 34020), (2268, 31785), (2282, 31590), (2340, 30807), (2430, 29666), (2445, 29484), (2457, 29340), (2730, 26406), (2835, 25428), (2934, 24570), (3159, 22820), (3260, 22113), (3276, 22005), (3402, 21190), (3423, 21060), (3510, 20538), (3780, 19071), (4095, 17604), (4212, 17115), (4238, 17010), (4401, 16380), (4564, 15795), (4860, 14833), (4890, 14742), (4914, 14670), (5265, 13692), (5460, 13203), (5670, 12714), (5705, 12636), (5868, 12285), (6318, 11410), (6357, 11340), (6804, 10595), (6846, 10530), (7020, 10269), (7335, 9828), (7371, 9780), (8190, 8802), (8476, 8505)]