142740160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 112

約数和(自身を含む): 379110240

約数和(自身を除く): 236370080

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, 760, 1088, 1216, 1292, 1360, 1381, 1520, 1615, 2584, 2720, 2762, 3040, 3230, 5168, 5440, 5524, 6080, 6460, 6905, 10336, 11048, 12920, 13810, 20672, 22096, 23477, 25840, 26239, 27620, 44192, 46954, 51680, 52478, 55240, 88384, 93908, 103360, 104956, 110480, 117385, 131195, 187816, 209912, 220960, 234770, 262390, 375632, 419824, 441920, 446063, 469540, 524780, 751264, 839648, 892126, 939080, 1049560, 1502528, 1679296, 1784252, 1878160, 2099120, 2230315, 3568504, 3756320, 4198240, 4460630, 7137008, 7512640, 8396480, 8921260, 14274016, 17842520, 28548032, 35685040, 71370080, 142740160]

約数ペア:

[(1, 142740160), (2, 71370080), (4, 35685040), (5, 28548032), (8, 17842520), (10, 14274016), (16, 8921260), (17, 8396480), (19, 7512640), (20, 7137008), (32, 4460630), (34, 4198240), (38, 3756320), (40, 3568504), (64, 2230315), (68, 2099120), (76, 1878160), (80, 1784252), (85, 1679296), (95, 1502528), (136, 1049560), (152, 939080), (160, 892126), (170, 839648), (190, 751264), (272, 524780), (304, 469540), (320, 446063), (323, 441920), (340, 419824), (380, 375632), (544, 262390), (608, 234770), (646, 220960), (680, 209912), (760, 187816), (1088, 131195), (1216, 117385), (1292, 110480), (1360, 104956), (1381, 103360), (1520, 93908), (1615, 88384), (2584, 55240), (2720, 52478), (2762, 51680), (3040, 46954), (3230, 44192), (5168, 27620), (5440, 26239), (5524, 25840), (6080, 23477), (6460, 22096), (6905, 20672), (10336, 13810), (11048, 12920)]