88472800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 150386912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 160, 181, 188, 200, 208, 235, 260, 325, 362, 376, 400, 416, 470, 520, 611, 650, 724, 752, 800, 905, 940, 1040, 1175, 1222, 1300, 1448, 1504, 1810, 1880, 2080, 2350, 2353, 2444, 2600, 2896, 3055, 3620, 3760, 4525, 4700, 4706, 4888, 5200, 5792, 6110, 7240, 7520, 8507, 9050, 9400, 9412, 9776, 10400, 11765, 12220, 14480, 15275, 17014, 18100, 18800, 18824, 19552, 23530, 24440, 28960, 30550, 34028, 36200, 37600, 37648, 42535, 47060, 48880, 58825, 61100, 68056, 72400, 75296, 85070, 94120, 97760, 110591, 117650, 122200, 136112, 144800, 170140, 188240, 212675, 221182, 235300, 244400, 272224, 340280, 376480, 425350, 442364, 470600, 488800, 552955, 680560, 850700, 884728, 941200, 1105910, 1361120, 1701400, 1769456, 1882400, 2211820, 2764775, 3402800, 3538912, 4423640, 5529550, 6805600, 8847280, 11059100, 17694560, 22118200, 44236400, 88472800]

約数ペア:

[(1, 88472800), (2, 44236400), (4, 22118200), (5, 17694560), (8, 11059100), (10, 8847280), (13, 6805600), (16, 5529550), (20, 4423640), (25, 3538912), (26, 3402800), (32, 2764775), (40, 2211820), (47, 1882400), (50, 1769456), (52, 1701400), (65, 1361120), (80, 1105910), (94, 941200), (100, 884728), (104, 850700), (130, 680560), (160, 552955), (181, 488800), (188, 470600), (200, 442364), (208, 425350), (235, 376480), (260, 340280), (325, 272224), (362, 244400), (376, 235300), (400, 221182), (416, 212675), (470, 188240), (520, 170140), (611, 144800), (650, 136112), (724, 122200), (752, 117650), (800, 110591), (905, 97760), (940, 94120), (1040, 85070), (1175, 75296), (1222, 72400), (1300, 68056), (1448, 61100), (1504, 58825), (1810, 48880), (1880, 47060), (2080, 42535), (2350, 37648), (2353, 37600), (2444, 36200), (2600, 34028), (2896, 30550), (3055, 28960), (3620, 24440), (3760, 23530), (4525, 19552), (4700, 18824), (4706, 18800), (4888, 18100), (5200, 17014), (5792, 15275), (6110, 14480), (7240, 12220), (7520, 11765), (8507, 10400), (9050, 9776), (9400, 9412)]