77746760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 227681280

約数和(自身を除く): 149934520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 53, 56, 62, 65, 70, 91, 104, 106, 124, 130, 140, 155, 169, 182, 212, 217, 248, 260, 265, 280, 310, 338, 364, 371, 403, 424, 434, 455, 520, 530, 620, 676, 689, 728, 742, 806, 845, 868, 910, 1060, 1085, 1183, 1240, 1352, 1378, 1484, 1612, 1643, 1690, 1736, 1820, 1855, 2015, 2120, 2170, 2366, 2756, 2821, 2968, 3224, 3286, 3380, 3445, 3640, 3710, 4030, 4340, 4732, 4823, 5239, 5512, 5642, 5915, 6572, 6760, 6890, 7420, 8060, 8215, 8680, 8957, 9464, 9646, 10478, 11284, 11501, 11830, 13144, 13780, 14105, 14840, 16120, 16430, 17914, 19292, 20956, 21359, 22568, 23002, 23660, 24115, 26195, 27560, 28210, 32860, 35828, 36673, 38584, 41912, 42718, 44785, 46004, 47320, 48230, 52390, 56420, 57505, 62699, 65720, 71656, 73346, 85436, 89570, 92008, 96460, 104780, 106795, 112840, 115010, 125398, 146692, 149513, 170872, 179140, 183365, 192920, 209560, 213590, 230020, 250796, 277667, 293384, 299026, 313495, 358280, 366730, 427180, 460040, 501592, 555334, 598052, 626990, 733460, 747565, 854360, 1110668, 1196104, 1253980, 1388335, 1466920, 1495130, 1943669, 2221336, 2507960, 2776670, 2990260, 3887338, 5553340, 5980520, 7774676, 9718345, 11106680, 15549352, 19436690, 38873380, 77746760]

約数ペア:

[(1, 77746760), (2, 38873380), (4, 19436690), (5, 15549352), (7, 11106680), (8, 9718345), (10, 7774676), (13, 5980520), (14, 5553340), (20, 3887338), (26, 2990260), (28, 2776670), (31, 2507960), (35, 2221336), (40, 1943669), (52, 1495130), (53, 1466920), (56, 1388335), (62, 1253980), (65, 1196104), (70, 1110668), (91, 854360), (104, 747565), (106, 733460), (124, 626990), (130, 598052), (140, 555334), (155, 501592), (169, 460040), (182, 427180), (212, 366730), (217, 358280), (248, 313495), (260, 299026), (265, 293384), (280, 277667), (310, 250796), (338, 230020), (364, 213590), (371, 209560), (403, 192920), (424, 183365), (434, 179140), (455, 170872), (520, 149513), (530, 146692), (620, 125398), (676, 115010), (689, 112840), (728, 106795), (742, 104780), (806, 96460), (845, 92008), (868, 89570), (910, 85436), (1060, 73346), (1085, 71656), (1183, 65720), (1240, 62699), (1352, 57505), (1378, 56420), (1484, 52390), (1612, 48230), (1643, 47320), (1690, 46004), (1736, 44785), (1820, 42718), (1855, 41912), (2015, 38584), (2120, 36673), (2170, 35828), (2366, 32860), (2756, 28210), (2821, 27560), (2968, 26195), (3224, 24115), (3286, 23660), (3380, 23002), (3445, 22568), (3640, 21359), (3710, 20956), (4030, 19292), (4340, 17914), (4732, 16430), (4823, 16120), (5239, 14840), (5512, 14105), (5642, 13780), (5915, 13144), (6572, 11830), (6760, 11501), (6890, 11284), (7420, 10478), (8060, 9646), (8215, 9464), (8680, 8957)]