71427200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 203190120

約数和(自身を除く): 131762920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 101, 104, 128, 130, 136, 160, 170, 200, 202, 208, 221, 260, 272, 320, 325, 340, 400, 404, 416, 425, 442, 505, 520, 544, 640, 650, 680, 800, 808, 832, 850, 884, 1010, 1040, 1088, 1105, 1300, 1313, 1360, 1600, 1616, 1664, 1700, 1717, 1768, 2020, 2080, 2176, 2210, 2525, 2600, 2626, 2720, 3200, 3232, 3400, 3434, 3536, 4040, 4160, 4420, 5050, 5200, 5252, 5440, 5525, 6464, 6565, 6800, 6868, 7072, 8080, 8320, 8585, 8840, 10100, 10400, 10504, 10880, 11050, 12928, 13130, 13600, 13736, 14144, 16160, 17170, 17680, 20200, 20800, 21008, 22100, 22321, 26260, 27200, 27472, 28288, 32320, 32825, 34340, 35360, 40400, 41600, 42016, 42925, 44200, 44642, 52520, 54400, 54944, 64640, 65650, 68680, 70720, 80800, 84032, 85850, 88400, 89284, 105040, 109888, 111605, 131300, 137360, 141440, 161600, 168064, 171700, 176800, 178568, 210080, 219776, 223210, 262600, 274720, 323200, 343400, 353600, 357136, 420160, 446420, 525200, 549440, 558025, 686800, 707200, 714272, 840320, 892840, 1050400, 1098880, 1116050, 1373600, 1428544, 1785680, 2100800, 2232100, 2747200, 2857088, 3571360, 4201600, 4464200, 5494400, 7142720, 8928400, 14285440, 17856800, 35713600, 71427200]

約数ペア:

[(1, 71427200), (2, 35713600), (4, 17856800), (5, 14285440), (8, 8928400), (10, 7142720), (13, 5494400), (16, 4464200), (17, 4201600), (20, 3571360), (25, 2857088), (26, 2747200), (32, 2232100), (34, 2100800), (40, 1785680), (50, 1428544), (52, 1373600), (64, 1116050), (65, 1098880), (68, 1050400), (80, 892840), (85, 840320), (100, 714272), (101, 707200), (104, 686800), (128, 558025), (130, 549440), (136, 525200), (160, 446420), (170, 420160), (200, 357136), (202, 353600), (208, 343400), (221, 323200), (260, 274720), (272, 262600), (320, 223210), (325, 219776), (340, 210080), (400, 178568), (404, 176800), (416, 171700), (425, 168064), (442, 161600), (505, 141440), (520, 137360), (544, 131300), (640, 111605), (650, 109888), (680, 105040), (800, 89284), (808, 88400), (832, 85850), (850, 84032), (884, 80800), (1010, 70720), (1040, 68680), (1088, 65650), (1105, 64640), (1300, 54944), (1313, 54400), (1360, 52520), (1600, 44642), (1616, 44200), (1664, 42925), (1700, 42016), (1717, 41600), (1768, 40400), (2020, 35360), (2080, 34340), (2176, 32825), (2210, 32320), (2525, 28288), (2600, 27472), (2626, 27200), (2720, 26260), (3200, 22321), (3232, 22100), (3400, 21008), (3434, 20800), (3536, 20200), (4040, 17680), (4160, 17170), (4420, 16160), (5050, 14144), (5200, 13736), (5252, 13600), (5440, 13130), (5525, 12928), (6464, 11050), (6565, 10880), (6800, 10504), (6868, 10400), (7072, 10100), (8080, 8840), (8320, 8585)]