8538128040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{288061}}^1$

素因数の和:288107

約数の個数: 128

約数和(自身を含む): 29036649600

約数和(自身を除く): 20498521560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 288061, 576122, 864183, 1152244, 1440305, 1728366, 2304488, 2880610, 3456732, 3744793, 4320915, 5473159, 5761220, 6913464, 7489586, 8641830, 10946318, 11234379, 11522440, 14979172, 16419477, 17283660, 18723965, 21892636, 22468758, 27365795, 29958344, 32838954, 34567320, 37447930, 43785272, 44937516, 54731590, 56171895, 65677908, 71151067, 74895860, 82097385, 89875032, 109463180, 112343790, 131355816, 142302134, 149791720, 164194770, 213453201, 218926360, 224687580, 284604268, 328389540, 355755335, 426906402, 449375160, 569208536, 656779080, 711510670, 853812804, 1067266005, 1423021340, 1707625608, 2134532010, 2846042680, 4269064020, 8538128040]

約数ペア:

[(1, 8538128040), (2, 4269064020), (3, 2846042680), (4, 2134532010), (5, 1707625608), (6, 1423021340), (8, 1067266005), (10, 853812804), (12, 711510670), (13, 656779080), (15, 569208536), (19, 449375160), (20, 426906402), (24, 355755335), (26, 328389540), (30, 284604268), (38, 224687580), (39, 218926360), (40, 213453201), (52, 164194770), (57, 149791720), (60, 142302134), (65, 131355816), (76, 112343790), (78, 109463180), (95, 89875032), (104, 82097385), (114, 74895860), (120, 71151067), (130, 65677908), (152, 56171895), (156, 54731590), (190, 44937516), (195, 43785272), (228, 37447930), (247, 34567320), (260, 32838954), (285, 29958344), (312, 27365795), (380, 22468758), (390, 21892636), (456, 18723965), (494, 17283660), (520, 16419477), (570, 14979172), (741, 11522440), (760, 11234379), (780, 10946318), (988, 8641830), (1140, 7489586), (1235, 6913464), (1482, 5761220), (1560, 5473159), (1976, 4320915), (2280, 3744793), (2470, 3456732), (2964, 2880610), (3705, 2304488), (4940, 1728366), (5928, 1440305), (7410, 1152244), (9880, 864183), (14820, 576122), (29640, 288061)]