72815640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 224668080

約数和(自身を除く): 151852440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 107, 120, 159, 212, 214, 265, 318, 321, 424, 428, 530, 535, 636, 642, 795, 856, 1060, 1070, 1272, 1284, 1590, 1605, 2120, 2140, 2568, 3180, 3210, 4280, 5671, 6360, 6420, 11342, 11449, 12840, 17013, 22684, 22898, 28355, 34026, 34347, 45368, 45796, 56710, 57245, 68052, 68694, 85065, 91592, 113420, 114490, 136104, 137388, 170130, 171735, 226840, 228980, 274776, 340260, 343470, 457960, 606797, 680520, 686940, 1213594, 1373880, 1820391, 2427188, 3033985, 3640782, 4854376, 6067970, 7281564, 9101955, 12135940, 14563128, 18203910, 24271880, 36407820, 72815640]

約数ペア:

[(1, 72815640), (2, 36407820), (3, 24271880), (4, 18203910), (5, 14563128), (6, 12135940), (8, 9101955), (10, 7281564), (12, 6067970), (15, 4854376), (20, 3640782), (24, 3033985), (30, 2427188), (40, 1820391), (53, 1373880), (60, 1213594), (106, 686940), (107, 680520), (120, 606797), (159, 457960), (212, 343470), (214, 340260), (265, 274776), (318, 228980), (321, 226840), (424, 171735), (428, 170130), (530, 137388), (535, 136104), (636, 114490), (642, 113420), (795, 91592), (856, 85065), (1060, 68694), (1070, 68052), (1272, 57245), (1284, 56710), (1590, 45796), (1605, 45368), (2120, 34347), (2140, 34026), (2568, 28355), (3180, 22898), (3210, 22684), (4280, 17013), (5671, 12840), (6360, 11449), (6420, 11342)]