64348440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 221356800

約数和(自身を除く): 157008360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 167, 169, 190, 195, 228, 247, 260, 285, 312, 334, 338, 380, 390, 456, 494, 501, 507, 520, 570, 668, 676, 741, 760, 780, 835, 845, 988, 1002, 1014, 1140, 1235, 1336, 1352, 1482, 1560, 1670, 1690, 1976, 2004, 2028, 2171, 2280, 2470, 2505, 2535, 2964, 3173, 3211, 3340, 3380, 3705, 4008, 4056, 4342, 4940, 5010, 5070, 5928, 6346, 6422, 6513, 6680, 6760, 7410, 8684, 9519, 9633, 9880, 10020, 10140, 10855, 12692, 12844, 13026, 14820, 15865, 16055, 17368, 19038, 19266, 20040, 20280, 21710, 25384, 25688, 26052, 28223, 29640, 31730, 32110, 32565, 38076, 38532, 41249, 43420, 47595, 48165, 52104, 56446, 63460, 64220, 65130, 76152, 77064, 82498, 84669, 86840, 95190, 96330, 112892, 123747, 126920, 128440, 130260, 141115, 164996, 169338, 190380, 192660, 206245, 225784, 247494, 260520, 282230, 329992, 338676, 380760, 385320, 412490, 423345, 494988, 536237, 564460, 618735, 677352, 824980, 846690, 989976, 1072474, 1128920, 1237470, 1608711, 1649960, 1693380, 2144948, 2474940, 2681185, 3217422, 3386760, 4289896, 4949880, 5362370, 6434844, 8043555, 10724740, 12869688, 16087110, 21449480, 32174220, 64348440]

約数ペア:

[(1, 64348440), (2, 32174220), (3, 21449480), (4, 16087110), (5, 12869688), (6, 10724740), (8, 8043555), (10, 6434844), (12, 5362370), (13, 4949880), (15, 4289896), (19, 3386760), (20, 3217422), (24, 2681185), (26, 2474940), (30, 2144948), (38, 1693380), (39, 1649960), (40, 1608711), (52, 1237470), (57, 1128920), (60, 1072474), (65, 989976), (76, 846690), (78, 824980), (95, 677352), (104, 618735), (114, 564460), (120, 536237), (130, 494988), (152, 423345), (156, 412490), (167, 385320), (169, 380760), (190, 338676), (195, 329992), (228, 282230), (247, 260520), (260, 247494), (285, 225784), (312, 206245), (334, 192660), (338, 190380), (380, 169338), (390, 164996), (456, 141115), (494, 130260), (501, 128440), (507, 126920), (520, 123747), (570, 112892), (668, 96330), (676, 95190), (741, 86840), (760, 84669), (780, 82498), (835, 77064), (845, 76152), (988, 65130), (1002, 64220), (1014, 63460), (1140, 56446), (1235, 52104), (1336, 48165), (1352, 47595), (1482, 43420), (1560, 41249), (1670, 38532), (1690, 38076), (1976, 32565), (2004, 32110), (2028, 31730), (2171, 29640), (2280, 28223), (2470, 26052), (2505, 25688), (2535, 25384), (2964, 21710), (3173, 20280), (3211, 20040), (3340, 19266), (3380, 19038), (3705, 17368), (4008, 16055), (4056, 15865), (4342, 14820), (4940, 13026), (5010, 12844), (5070, 12692), (5928, 10855), (6346, 10140), (6422, 10020), (6513, 9880), (6680, 9633), (6760, 9519), (7410, 8684)]