85401960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5391

約数の個数: 128

約数和(自身を含む): 308275200

約数和(自身を除く): 222873240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5351, 7980, 10702, 15960, 16053, 21404, 26755, 32106, 37457, 42808, 53510, 64212, 74914, 80265, 101669, 107020, 112371, 128424, 149828, 160530, 187285, 203338, 214040, 224742, 299656, 305007, 321060, 374570, 406676, 449484, 508345, 561855, 610014, 642120, 711683, 749140, 813352, 898968, 1016690, 1123710, 1220028, 1423366, 1498280, 1525035, 2033380, 2135049, 2247420, 2440056, 2846732, 3050070, 3558415, 4066760, 4270098, 4494840, 5693464, 6100140, 7116830, 8540196, 10675245, 12200280, 14233660, 17080392, 21350490, 28467320, 42700980, 85401960]

約数ペア:

[(1, 85401960), (2, 42700980), (3, 28467320), (4, 21350490), (5, 17080392), (6, 14233660), (7, 12200280), (8, 10675245), (10, 8540196), (12, 7116830), (14, 6100140), (15, 5693464), (19, 4494840), (20, 4270098), (21, 4066760), (24, 3558415), (28, 3050070), (30, 2846732), (35, 2440056), (38, 2247420), (40, 2135049), (42, 2033380), (56, 1525035), (57, 1498280), (60, 1423366), (70, 1220028), (76, 1123710), (84, 1016690), (95, 898968), (105, 813352), (114, 749140), (120, 711683), (133, 642120), (140, 610014), (152, 561855), (168, 508345), (190, 449484), (210, 406676), (228, 374570), (266, 321060), (280, 305007), (285, 299656), (380, 224742), (399, 214040), (420, 203338), (456, 187285), (532, 160530), (570, 149828), (665, 128424), (760, 112371), (798, 107020), (840, 101669), (1064, 80265), (1140, 74914), (1330, 64212), (1596, 53510), (1995, 42808), (2280, 37457), (2660, 32106), (3192, 26755), (3990, 21404), (5320, 16053), (5351, 15960), (7980, 10702)]