75142720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 199704960

約数和(自身を除く): 124562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 727, 760, 1088, 1216, 1292, 1360, 1454, 1520, 1615, 2584, 2720, 2908, 3040, 3230, 3635, 5168, 5440, 5816, 6080, 6460, 7270, 10336, 11632, 12359, 12920, 13813, 14540, 20672, 23264, 24718, 25840, 27626, 29080, 46528, 49436, 51680, 55252, 58160, 61795, 69065, 98872, 103360, 110504, 116320, 123590, 138130, 197744, 221008, 232640, 234821, 247180, 276260, 395488, 442016, 469642, 494360, 552520, 790976, 884032, 939284, 988720, 1105040, 1174105, 1878568, 1977440, 2210080, 2348210, 3757136, 3954880, 4420160, 4696420, 7514272, 9392840, 15028544, 18785680, 37571360, 75142720]

約数ペア:

[(1, 75142720), (2, 37571360), (4, 18785680), (5, 15028544), (8, 9392840), (10, 7514272), (16, 4696420), (17, 4420160), (19, 3954880), (20, 3757136), (32, 2348210), (34, 2210080), (38, 1977440), (40, 1878568), (64, 1174105), (68, 1105040), (76, 988720), (80, 939284), (85, 884032), (95, 790976), (136, 552520), (152, 494360), (160, 469642), (170, 442016), (190, 395488), (272, 276260), (304, 247180), (320, 234821), (323, 232640), (340, 221008), (380, 197744), (544, 138130), (608, 123590), (646, 116320), (680, 110504), (727, 103360), (760, 98872), (1088, 69065), (1216, 61795), (1292, 58160), (1360, 55252), (1454, 51680), (1520, 49436), (1615, 46528), (2584, 29080), (2720, 27626), (2908, 25840), (3040, 24718), (3230, 23264), (3635, 20672), (5168, 14540), (5440, 13813), (5816, 12920), (6080, 12359), (6460, 11632), (7270, 10336)]