164501220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16223}}^1$

素因数の和:16261

約数の個数: 72

約数和(自身を含む): 498790656

約数和(自身を除く): 334289436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 16223, 32446, 48669, 64892, 81115, 97338, 162230, 194676, 210899, 243345, 324460, 421798, 486690, 632697, 843596, 973380, 1054495, 1265394, 2108990, 2530788, 2741687, 3163485, 4217980, 5483374, 6326970, 8225061, 10966748, 12653940, 13708435, 16450122, 27416870, 32900244, 41125305, 54833740, 82250610, 164501220]

約数ペア:

[(1, 164501220), (2, 82250610), (3, 54833740), (4, 41125305), (5, 32900244), (6, 27416870), (10, 16450122), (12, 13708435), (13, 12653940), (15, 10966748), (20, 8225061), (26, 6326970), (30, 5483374), (39, 4217980), (52, 3163485), (60, 2741687), (65, 2530788), (78, 2108990), (130, 1265394), (156, 1054495), (169, 973380), (195, 843596), (260, 632697), (338, 486690), (390, 421798), (507, 324460), (676, 243345), (780, 210899), (845, 194676), (1014, 162230), (1690, 97338), (2028, 81115), (2535, 64892), (3380, 48669), (5070, 32446), (10140, 16223)]