130870480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 356227200

約数和(自身を除く): 225356720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 80, 95, 104, 130, 148, 152, 179, 185, 190, 208, 247, 260, 296, 304, 358, 370, 380, 481, 494, 520, 592, 703, 716, 740, 760, 895, 962, 988, 1040, 1235, 1406, 1432, 1480, 1520, 1790, 1924, 1976, 2327, 2405, 2470, 2812, 2864, 2960, 3401, 3515, 3580, 3848, 3952, 4654, 4810, 4940, 5624, 6623, 6802, 7030, 7160, 7696, 9139, 9308, 9620, 9880, 11248, 11635, 13246, 13604, 14060, 14320, 17005, 18278, 18616, 19240, 19760, 23270, 26492, 27208, 28120, 33115, 34010, 36556, 37232, 38480, 44213, 45695, 46540, 52984, 54416, 56240, 66230, 68020, 73112, 86099, 88426, 91390, 93080, 105968, 125837, 132460, 136040, 146224, 172198, 176852, 182780, 186160, 221065, 251674, 264920, 272080, 344396, 353704, 365560, 430495, 442130, 503348, 529840, 629185, 688792, 707408, 731120, 860990, 884260, 1006696, 1258370, 1377584, 1635881, 1721980, 1768520, 2013392, 2516740, 3271762, 3443960, 3537040, 5033480, 6543524, 6887920, 8179405, 10066960, 13087048, 16358810, 26174096, 32717620, 65435240, 130870480]

約数ペア:

[(1, 130870480), (2, 65435240), (4, 32717620), (5, 26174096), (8, 16358810), (10, 13087048), (13, 10066960), (16, 8179405), (19, 6887920), (20, 6543524), (26, 5033480), (37, 3537040), (38, 3443960), (40, 3271762), (52, 2516740), (65, 2013392), (74, 1768520), (76, 1721980), (80, 1635881), (95, 1377584), (104, 1258370), (130, 1006696), (148, 884260), (152, 860990), (179, 731120), (185, 707408), (190, 688792), (208, 629185), (247, 529840), (260, 503348), (296, 442130), (304, 430495), (358, 365560), (370, 353704), (380, 344396), (481, 272080), (494, 264920), (520, 251674), (592, 221065), (703, 186160), (716, 182780), (740, 176852), (760, 172198), (895, 146224), (962, 136040), (988, 132460), (1040, 125837), (1235, 105968), (1406, 93080), (1432, 91390), (1480, 88426), (1520, 86099), (1790, 73112), (1924, 68020), (1976, 66230), (2327, 56240), (2405, 54416), (2470, 52984), (2812, 46540), (2864, 45695), (2960, 44213), (3401, 38480), (3515, 37232), (3580, 36556), (3848, 34010), (3952, 33115), (4654, 28120), (4810, 27208), (4940, 26492), (5624, 23270), (6623, 19760), (6802, 19240), (7030, 18616), (7160, 18278), (7696, 17005), (9139, 14320), (9308, 14060), (9620, 13604), (9880, 13246), (11248, 11635)]