740320160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 1790050752

約数和(自身を除く): 1049730592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 107, 160, 166, 214, 332, 415, 428, 521, 535, 664, 830, 856, 1042, 1070, 1328, 1660, 1712, 2084, 2140, 2605, 2656, 3320, 3424, 4168, 4280, 5210, 6640, 8336, 8560, 8881, 10420, 13280, 16672, 17120, 17762, 20840, 35524, 41680, 43243, 44405, 55747, 71048, 83360, 86486, 88810, 111494, 142096, 172972, 177620, 216215, 222988, 278735, 284192, 345944, 355240, 432430, 445976, 557470, 691888, 710480, 864860, 891952, 1114940, 1383776, 1420960, 1729720, 1783904, 2229880, 3459440, 4459760, 4627001, 6918880, 8919520, 9254002, 18508004, 23135005, 37016008, 46270010, 74032016, 92540020, 148064032, 185080040, 370160080, 740320160]

約数ペア:

[(1, 740320160), (2, 370160080), (4, 185080040), (5, 148064032), (8, 92540020), (10, 74032016), (16, 46270010), (20, 37016008), (32, 23135005), (40, 18508004), (80, 9254002), (83, 8919520), (107, 6918880), (160, 4627001), (166, 4459760), (214, 3459440), (332, 2229880), (415, 1783904), (428, 1729720), (521, 1420960), (535, 1383776), (664, 1114940), (830, 891952), (856, 864860), (1042, 710480), (1070, 691888), (1328, 557470), (1660, 445976), (1712, 432430), (2084, 355240), (2140, 345944), (2605, 284192), (2656, 278735), (3320, 222988), (3424, 216215), (4168, 177620), (4280, 172972), (5210, 142096), (6640, 111494), (8336, 88810), (8560, 86486), (8881, 83360), (10420, 71048), (13280, 55747), (16672, 44405), (17120, 43243), (17762, 41680), (20840, 35524)]