88348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 140265880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 83, 89, 92, 104, 115, 130, 166, 178, 184, 230, 260, 299, 332, 356, 415, 445, 460, 520, 598, 664, 712, 830, 890, 920, 1079, 1157, 1196, 1495, 1660, 1780, 1909, 2047, 2158, 2314, 2392, 2990, 3320, 3560, 3818, 4094, 4316, 4628, 5395, 5785, 5980, 7387, 7636, 8188, 8632, 9256, 9545, 10235, 10790, 11570, 11960, 14774, 15272, 16376, 19090, 20470, 21580, 23140, 24817, 26611, 29548, 36935, 38180, 40940, 43160, 46280, 49634, 53222, 59096, 73870, 76360, 81880, 96031, 99268, 106444, 124085, 133055, 147740, 169901, 192062, 198536, 212888, 248170, 266110, 295480, 339802, 384124, 480155, 496340, 532220, 679604, 768248, 849505, 960310, 992680, 1064440, 1359208, 1699010, 1920620, 2208713, 3398020, 3841240, 4417426, 6796040, 8834852, 11043565, 17669704, 22087130, 44174260, 88348520]

約数ペア:

[(1, 88348520), (2, 44174260), (4, 22087130), (5, 17669704), (8, 11043565), (10, 8834852), (13, 6796040), (20, 4417426), (23, 3841240), (26, 3398020), (40, 2208713), (46, 1920620), (52, 1699010), (65, 1359208), (83, 1064440), (89, 992680), (92, 960310), (104, 849505), (115, 768248), (130, 679604), (166, 532220), (178, 496340), (184, 480155), (230, 384124), (260, 339802), (299, 295480), (332, 266110), (356, 248170), (415, 212888), (445, 198536), (460, 192062), (520, 169901), (598, 147740), (664, 133055), (712, 124085), (830, 106444), (890, 99268), (920, 96031), (1079, 81880), (1157, 76360), (1196, 73870), (1495, 59096), (1660, 53222), (1780, 49634), (1909, 46280), (2047, 43160), (2158, 40940), (2314, 38180), (2392, 36935), (2990, 29548), (3320, 26611), (3560, 24817), (3818, 23140), (4094, 21580), (4316, 20470), (4628, 19090), (5395, 16376), (5785, 15272), (5980, 14774), (7387, 11960), (7636, 11570), (8188, 10790), (8632, 10235), (9256, 9545)]