72523260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 233356032

約数和(自身を除く): 160832772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 317, 369, 372, 410, 465, 492, 558, 615, 620, 634, 738, 820, 930, 951, 1116, 1230, 1268, 1271, 1395, 1476, 1585, 1845, 1860, 1902, 2460, 2542, 2790, 2853, 3170, 3690, 3804, 3813, 4755, 5084, 5580, 5706, 6340, 6355, 7380, 7626, 9510, 9827, 11412, 11439, 12710, 12997, 14265, 15252, 19020, 19065, 19654, 22878, 25420, 25994, 28530, 29481, 38130, 38991, 39308, 45756, 49135, 51988, 57060, 57195, 58962, 64985, 76260, 77982, 88443, 98270, 114390, 116973, 117924, 129970, 147405, 155964, 176886, 194955, 196540, 228780, 233946, 259940, 294810, 353772, 389910, 402907, 442215, 467892, 584865, 589620, 779820, 805814, 884430, 1169730, 1208721, 1611628, 1768860, 2014535, 2339460, 2417442, 3626163, 4029070, 4834884, 6043605, 7252326, 8058140, 12087210, 14504652, 18130815, 24174420, 36261630, 72523260]

約数ペア:

[(1, 72523260), (2, 36261630), (3, 24174420), (4, 18130815), (5, 14504652), (6, 12087210), (9, 8058140), (10, 7252326), (12, 6043605), (15, 4834884), (18, 4029070), (20, 3626163), (30, 2417442), (31, 2339460), (36, 2014535), (41, 1768860), (45, 1611628), (60, 1208721), (62, 1169730), (82, 884430), (90, 805814), (93, 779820), (123, 589620), (124, 584865), (155, 467892), (164, 442215), (180, 402907), (186, 389910), (205, 353772), (246, 294810), (279, 259940), (310, 233946), (317, 228780), (369, 196540), (372, 194955), (410, 176886), (465, 155964), (492, 147405), (558, 129970), (615, 117924), (620, 116973), (634, 114390), (738, 98270), (820, 88443), (930, 77982), (951, 76260), (1116, 64985), (1230, 58962), (1268, 57195), (1271, 57060), (1395, 51988), (1476, 49135), (1585, 45756), (1845, 39308), (1860, 38991), (1902, 38130), (2460, 29481), (2542, 28530), (2790, 25994), (2853, 25420), (3170, 22878), (3690, 19654), (3804, 19065), (3813, 19020), (4755, 15252), (5084, 14265), (5580, 12997), (5706, 12710), (6340, 11439), (6355, 11412), (7380, 9827), (7626, 9510)]