42413840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 122135040

約数和(自身を除く): 79721200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 80, 89, 92, 112, 115, 140, 148, 161, 178, 184, 185, 230, 259, 280, 296, 322, 356, 368, 370, 445, 460, 518, 560, 592, 623, 644, 712, 740, 805, 851, 890, 920, 1036, 1246, 1288, 1295, 1424, 1480, 1610, 1702, 1780, 1840, 2047, 2072, 2492, 2576, 2590, 2960, 3115, 3220, 3293, 3404, 3560, 4094, 4144, 4255, 4984, 5180, 5957, 6230, 6440, 6586, 6808, 7120, 8188, 8510, 9968, 10235, 10360, 11914, 12460, 12880, 13172, 13616, 14329, 16376, 16465, 17020, 20470, 20720, 23051, 23828, 24920, 26344, 28658, 29785, 32752, 32930, 34040, 40940, 46102, 47656, 49840, 52688, 57316, 59570, 65860, 68080, 71645, 75739, 81880, 92204, 95312, 114632, 115255, 119140, 131720, 143290, 151478, 163760, 184408, 229264, 230510, 238280, 263440, 286580, 302956, 368816, 378695, 461020, 476560, 530173, 573160, 605912, 757390, 922040, 1060346, 1146320, 1211824, 1514780, 1844080, 2120692, 2650865, 3029560, 4241384, 5301730, 6059120, 8482768, 10603460, 21206920, 42413840]

約数ペア:

[(1, 42413840), (2, 21206920), (4, 10603460), (5, 8482768), (7, 6059120), (8, 5301730), (10, 4241384), (14, 3029560), (16, 2650865), (20, 2120692), (23, 1844080), (28, 1514780), (35, 1211824), (37, 1146320), (40, 1060346), (46, 922040), (56, 757390), (70, 605912), (74, 573160), (80, 530173), (89, 476560), (92, 461020), (112, 378695), (115, 368816), (140, 302956), (148, 286580), (161, 263440), (178, 238280), (184, 230510), (185, 229264), (230, 184408), (259, 163760), (280, 151478), (296, 143290), (322, 131720), (356, 119140), (368, 115255), (370, 114632), (445, 95312), (460, 92204), (518, 81880), (560, 75739), (592, 71645), (623, 68080), (644, 65860), (712, 59570), (740, 57316), (805, 52688), (851, 49840), (890, 47656), (920, 46102), (1036, 40940), (1246, 34040), (1288, 32930), (1295, 32752), (1424, 29785), (1480, 28658), (1610, 26344), (1702, 24920), (1780, 23828), (1840, 23051), (2047, 20720), (2072, 20470), (2492, 17020), (2576, 16465), (2590, 16376), (2960, 14329), (3115, 13616), (3220, 13172), (3293, 12880), (3404, 12460), (3560, 11914), (4094, 10360), (4144, 10235), (4255, 9968), (4984, 8510), (5180, 8188), (5957, 7120), (6230, 6808), (6440, 6586)]