158314520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 479969280

約数和(自身を除く): 321654760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 61, 62, 65, 70, 91, 92, 104, 115, 122, 124, 130, 140, 155, 161, 182, 184, 217, 230, 244, 248, 260, 280, 299, 305, 310, 322, 364, 403, 427, 434, 455, 460, 488, 520, 598, 610, 620, 644, 713, 728, 793, 805, 806, 854, 868, 910, 920, 1085, 1196, 1220, 1240, 1288, 1403, 1426, 1495, 1586, 1610, 1612, 1708, 1736, 1820, 1891, 2015, 2093, 2135, 2170, 2392, 2440, 2806, 2821, 2852, 2990, 3172, 3220, 3224, 3416, 3565, 3640, 3782, 3965, 4030, 4186, 4270, 4340, 4991, 5551, 5612, 5642, 5704, 5980, 6344, 6440, 7015, 7130, 7564, 7930, 8060, 8372, 8540, 8680, 9269, 9455, 9821, 9982, 10465, 11102, 11224, 11284, 11960, 13237, 14030, 14105, 14260, 15128, 15860, 16120, 16744, 17080, 18239, 18538, 18910, 19642, 19964, 20930, 22204, 22568, 24583, 24955, 26474, 27755, 28060, 28210, 28520, 31720, 36478, 37076, 37820, 39284, 39928, 41860, 43493, 44408, 46345, 49105, 49166, 49910, 52948, 55510, 56120, 56420, 64883, 66185, 72956, 74152, 75640, 78568, 83720, 86986, 91195, 92690, 98210, 98332, 99820, 105896, 111020, 112840, 122915, 127673, 129766, 132370, 145912, 172081, 173972, 182390, 185380, 196420, 196664, 199640, 217465, 222040, 245830, 255346, 259532, 264740, 304451, 324415, 344162, 347944, 364780, 370760, 392840, 434930, 491660, 510692, 519064, 529480, 565409, 608902, 638365, 648830, 688324, 729560, 860405, 869860, 983320, 1021384, 1130818, 1217804, 1276730, 1297660, 1376648, 1522255, 1720810, 1739720, 2261636, 2435608, 2553460, 2595320, 2827045, 3044510, 3441620, 3957863, 4523272, 5106920, 5654090, 6089020, 6883240, 7915726, 11308180, 12178040, 15831452, 19789315, 22616360, 31662904, 39578630, 79157260, 158314520]

約数ペア:

[(1, 158314520), (2, 79157260), (4, 39578630), (5, 31662904), (7, 22616360), (8, 19789315), (10, 15831452), (13, 12178040), (14, 11308180), (20, 7915726), (23, 6883240), (26, 6089020), (28, 5654090), (31, 5106920), (35, 4523272), (40, 3957863), (46, 3441620), (52, 3044510), (56, 2827045), (61, 2595320), (62, 2553460), (65, 2435608), (70, 2261636), (91, 1739720), (92, 1720810), (104, 1522255), (115, 1376648), (122, 1297660), (124, 1276730), (130, 1217804), (140, 1130818), (155, 1021384), (161, 983320), (182, 869860), (184, 860405), (217, 729560), (230, 688324), (244, 648830), (248, 638365), (260, 608902), (280, 565409), (299, 529480), (305, 519064), (310, 510692), (322, 491660), (364, 434930), (403, 392840), (427, 370760), (434, 364780), (455, 347944), (460, 344162), (488, 324415), (520, 304451), (598, 264740), (610, 259532), (620, 255346), (644, 245830), (713, 222040), (728, 217465), (793, 199640), (805, 196664), (806, 196420), (854, 185380), (868, 182390), (910, 173972), (920, 172081), (1085, 145912), (1196, 132370), (1220, 129766), (1240, 127673), (1288, 122915), (1403, 112840), (1426, 111020), (1495, 105896), (1586, 99820), (1610, 98332), (1612, 98210), (1708, 92690), (1736, 91195), (1820, 86986), (1891, 83720), (2015, 78568), (2093, 75640), (2135, 74152), (2170, 72956), (2392, 66185), (2440, 64883), (2806, 56420), (2821, 56120), (2852, 55510), (2990, 52948), (3172, 49910), (3220, 49166), (3224, 49105), (3416, 46345), (3565, 44408), (3640, 43493), (3782, 41860), (3965, 39928), (4030, 39284), (4186, 37820), (4270, 37076), (4340, 36478), (4991, 31720), (5551, 28520), (5612, 28210), (5642, 28060), (5704, 27755), (5980, 26474), (6344, 24955), (6440, 24583), (7015, 22568), (7130, 22204), (7564, 20930), (7930, 19964), (8060, 19642), (8372, 18910), (8540, 18538), (8680, 18239), (9269, 17080), (9455, 16744), (9821, 16120), (9982, 15860), (10465, 15128), (11102, 14260), (11224, 14105), (11284, 14030), (11960, 13237)]