76902280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 219098880

約数和(自身を除く): 142196600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 571, 728, 740, 910, 962, 1036, 1142, 1295, 1480, 1820, 1924, 2072, 2284, 2405, 2590, 2855, 3367, 3640, 3848, 3997, 4568, 4810, 5180, 5710, 6734, 7423, 7994, 9620, 10360, 11420, 13468, 14846, 15988, 16835, 19240, 19985, 21127, 22840, 26936, 29692, 31976, 33670, 37115, 39970, 42254, 51961, 59384, 67340, 74230, 79940, 84508, 103922, 105635, 134680, 147889, 148460, 159880, 169016, 207844, 211270, 259805, 274651, 295778, 296920, 415688, 422540, 519610, 549302, 591556, 739445, 845080, 1039220, 1098604, 1183112, 1373255, 1478890, 1922557, 2078440, 2197208, 2746510, 2957780, 3845114, 5493020, 5915560, 7690228, 9612785, 10986040, 15380456, 19225570, 38451140, 76902280]

約数ペア:

[(1, 76902280), (2, 38451140), (4, 19225570), (5, 15380456), (7, 10986040), (8, 9612785), (10, 7690228), (13, 5915560), (14, 5493020), (20, 3845114), (26, 2957780), (28, 2746510), (35, 2197208), (37, 2078440), (40, 1922557), (52, 1478890), (56, 1373255), (65, 1183112), (70, 1098604), (74, 1039220), (91, 845080), (104, 739445), (130, 591556), (140, 549302), (148, 519610), (182, 422540), (185, 415688), (259, 296920), (260, 295778), (280, 274651), (296, 259805), (364, 211270), (370, 207844), (455, 169016), (481, 159880), (518, 148460), (520, 147889), (571, 134680), (728, 105635), (740, 103922), (910, 84508), (962, 79940), (1036, 74230), (1142, 67340), (1295, 59384), (1480, 51961), (1820, 42254), (1924, 39970), (2072, 37115), (2284, 33670), (2405, 31976), (2590, 29692), (2855, 26936), (3367, 22840), (3640, 21127), (3848, 19985), (3997, 19240), (4568, 16835), (4810, 15988), (5180, 14846), (5710, 13468), (6734, 11420), (7423, 10360), (7994, 9620)]