65128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 148245000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 503, 520, 664, 780, 830, 996, 1006, 1079, 1245, 1509, 1560, 1660, 1992, 2012, 2158, 2490, 2515, 3018, 3237, 3320, 4024, 4316, 4980, 5030, 5395, 6036, 6474, 6539, 7545, 8632, 9960, 10060, 10790, 12072, 12948, 13078, 15090, 16185, 19617, 20120, 21580, 25896, 26156, 30180, 32370, 32695, 39234, 41749, 43160, 52312, 60360, 64740, 65390, 78468, 83498, 98085, 125247, 129480, 130780, 156936, 166996, 196170, 208745, 250494, 261560, 333992, 392340, 417490, 500988, 542737, 626235, 784680, 834980, 1001976, 1085474, 1252470, 1628211, 1669960, 2170948, 2504940, 2713685, 3256422, 4341896, 5009880, 5427370, 6512844, 8141055, 10854740, 13025688, 16282110, 21709480, 32564220, 65128440]

約数ペア:

[(1, 65128440), (2, 32564220), (3, 21709480), (4, 16282110), (5, 13025688), (6, 10854740), (8, 8141055), (10, 6512844), (12, 5427370), (13, 5009880), (15, 4341896), (20, 3256422), (24, 2713685), (26, 2504940), (30, 2170948), (39, 1669960), (40, 1628211), (52, 1252470), (60, 1085474), (65, 1001976), (78, 834980), (83, 784680), (104, 626235), (120, 542737), (130, 500988), (156, 417490), (166, 392340), (195, 333992), (249, 261560), (260, 250494), (312, 208745), (332, 196170), (390, 166996), (415, 156936), (498, 130780), (503, 129480), (520, 125247), (664, 98085), (780, 83498), (830, 78468), (996, 65390), (1006, 64740), (1079, 60360), (1245, 52312), (1509, 43160), (1560, 41749), (1660, 39234), (1992, 32695), (2012, 32370), (2158, 30180), (2490, 26156), (2515, 25896), (3018, 21580), (3237, 20120), (3320, 19617), (4024, 16185), (4316, 15090), (4980, 13078), (5030, 12948), (5395, 12072), (6036, 10790), (6474, 10060), (6539, 9960), (7545, 8632)]