145905480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{57899}}^1$

素因数の和:57923

約数の個数: 96

約数和(自身を含む): 541944000

約数和(自身を除く): 396038520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 57899, 115798, 173697, 231596, 289495, 347394, 405293, 463192, 521091, 578990, 694788, 810586, 868485, 1042182, 1157980, 1215879, 1389576, 1621172, 1736970, 2026465, 2084364, 2315960, 2431758, 2605455, 3242344, 3473940, 3647637, 4052930, 4168728, 4863516, 5210910, 6079395, 6947880, 7295274, 8105860, 9727032, 10421820, 12158790, 14590548, 16211720, 18238185, 20843640, 24317580, 29181096, 36476370, 48635160, 72952740, 145905480]

約数ペア:

[(1, 145905480), (2, 72952740), (3, 48635160), (4, 36476370), (5, 29181096), (6, 24317580), (7, 20843640), (8, 18238185), (9, 16211720), (10, 14590548), (12, 12158790), (14, 10421820), (15, 9727032), (18, 8105860), (20, 7295274), (21, 6947880), (24, 6079395), (28, 5210910), (30, 4863516), (35, 4168728), (36, 4052930), (40, 3647637), (42, 3473940), (45, 3242344), (56, 2605455), (60, 2431758), (63, 2315960), (70, 2084364), (72, 2026465), (84, 1736970), (90, 1621172), (105, 1389576), (120, 1215879), (126, 1157980), (140, 1042182), (168, 868485), (180, 810586), (210, 694788), (252, 578990), (280, 521091), (315, 463192), (360, 405293), (420, 347394), (504, 289495), (630, 231596), (840, 173697), (1260, 115798), (2520, 57899)]