72404800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 126

約数和(自身を含む): 195172838

約数和(自身を除く): 122768038

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 64, 65, 80, 100, 104, 118, 130, 160, 200, 208, 236, 260, 295, 320, 325, 400, 416, 472, 520, 590, 650, 767, 800, 832, 944, 1040, 1180, 1300, 1475, 1534, 1600, 1888, 2080, 2360, 2600, 2950, 3068, 3481, 3776, 3835, 4160, 4720, 5200, 5900, 6136, 6962, 7670, 9440, 10400, 11800, 12272, 13924, 15340, 17405, 18880, 19175, 20800, 23600, 24544, 27848, 30680, 34810, 38350, 45253, 47200, 49088, 55696, 61360, 69620, 76700, 87025, 90506, 94400, 111392, 122720, 139240, 153400, 174050, 181012, 222784, 226265, 245440, 278480, 306800, 348100, 362024, 452530, 556960, 613600, 696200, 724048, 905060, 1113920, 1131325, 1227200, 1392400, 1448096, 1810120, 2262650, 2784800, 2896192, 3620240, 4525300, 5569600, 7240480, 9050600, 14480960, 18101200, 36202400, 72404800]

約数ペア:

[(1, 72404800), (2, 36202400), (4, 18101200), (5, 14480960), (8, 9050600), (10, 7240480), (13, 5569600), (16, 4525300), (20, 3620240), (25, 2896192), (26, 2784800), (32, 2262650), (40, 1810120), (50, 1448096), (52, 1392400), (59, 1227200), (64, 1131325), (65, 1113920), (80, 905060), (100, 724048), (104, 696200), (118, 613600), (130, 556960), (160, 452530), (200, 362024), (208, 348100), (236, 306800), (260, 278480), (295, 245440), (320, 226265), (325, 222784), (400, 181012), (416, 174050), (472, 153400), (520, 139240), (590, 122720), (650, 111392), (767, 94400), (800, 90506), (832, 87025), (944, 76700), (1040, 69620), (1180, 61360), (1300, 55696), (1475, 49088), (1534, 47200), (1600, 45253), (1888, 38350), (2080, 34810), (2360, 30680), (2600, 27848), (2950, 24544), (3068, 23600), (3481, 20800), (3776, 19175), (3835, 18880), (4160, 17405), (4720, 15340), (5200, 13924), (5900, 12272), (6136, 11800), (6962, 10400), (7670, 9440)]