38115480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 125737920

約数和(自身を除く): 87622440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 461, 520, 530, 636, 689, 780, 795, 922, 1060, 1272, 1378, 1383, 1560, 1590, 1844, 2067, 2120, 2305, 2756, 2766, 3180, 3445, 3688, 4134, 4610, 5512, 5532, 5993, 6360, 6890, 6915, 8268, 9220, 10335, 11064, 11986, 13780, 13830, 16536, 17979, 18440, 20670, 23972, 24433, 27560, 27660, 29965, 35958, 41340, 47944, 48866, 55320, 59930, 71916, 73299, 82680, 89895, 97732, 119860, 122165, 143832, 146598, 179790, 195464, 239720, 244330, 293196, 317629, 359580, 366495, 488660, 586392, 635258, 719160, 732990, 952887, 977320, 1270516, 1465980, 1588145, 1905774, 2541032, 2931960, 3176290, 3811548, 4764435, 6352580, 7623096, 9528870, 12705160, 19057740, 38115480]

約数ペア:

[(1, 38115480), (2, 19057740), (3, 12705160), (4, 9528870), (5, 7623096), (6, 6352580), (8, 4764435), (10, 3811548), (12, 3176290), (13, 2931960), (15, 2541032), (20, 1905774), (24, 1588145), (26, 1465980), (30, 1270516), (39, 977320), (40, 952887), (52, 732990), (53, 719160), (60, 635258), (65, 586392), (78, 488660), (104, 366495), (106, 359580), (120, 317629), (130, 293196), (156, 244330), (159, 239720), (195, 195464), (212, 179790), (260, 146598), (265, 143832), (312, 122165), (318, 119860), (390, 97732), (424, 89895), (461, 82680), (520, 73299), (530, 71916), (636, 59930), (689, 55320), (780, 48866), (795, 47944), (922, 41340), (1060, 35958), (1272, 29965), (1378, 27660), (1383, 27560), (1560, 24433), (1590, 23972), (1844, 20670), (2067, 18440), (2120, 17979), (2305, 16536), (2756, 13830), (2766, 13780), (3180, 11986), (3445, 11064), (3688, 10335), (4134, 9220), (4610, 8268), (5512, 6915), (5532, 6890), (5993, 6360)]