65676420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 209297088

約数和(自身を除く): 143620668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 571, 639, 710, 810, 852, 1065, 1142, 1278, 1420, 1620, 1713, 1917, 2130, 2284, 2556, 2855, 3195, 3426, 3834, 4260, 5139, 5710, 5751, 6390, 6852, 7668, 8565, 9585, 10278, 11420, 11502, 12780, 15417, 17130, 19170, 20556, 23004, 25695, 28755, 30834, 34260, 38340, 40541, 46251, 51390, 57510, 61668, 77085, 81082, 92502, 102780, 115020, 121623, 154170, 162164, 185004, 202705, 231255, 243246, 308340, 364869, 405410, 462510, 486492, 608115, 729738, 810820, 925020, 1094607, 1216230, 1459476, 1824345, 2189214, 2432460, 3283821, 3648690, 4378428, 5473035, 6567642, 7297380, 10946070, 13135284, 16419105, 21892140, 32838210, 65676420]

約数ペア:

[(1, 65676420), (2, 32838210), (3, 21892140), (4, 16419105), (5, 13135284), (6, 10946070), (9, 7297380), (10, 6567642), (12, 5473035), (15, 4378428), (18, 3648690), (20, 3283821), (27, 2432460), (30, 2189214), (36, 1824345), (45, 1459476), (54, 1216230), (60, 1094607), (71, 925020), (81, 810820), (90, 729738), (108, 608115), (135, 486492), (142, 462510), (162, 405410), (180, 364869), (213, 308340), (270, 243246), (284, 231255), (324, 202705), (355, 185004), (405, 162164), (426, 154170), (540, 121623), (571, 115020), (639, 102780), (710, 92502), (810, 81082), (852, 77085), (1065, 61668), (1142, 57510), (1278, 51390), (1420, 46251), (1620, 40541), (1713, 38340), (1917, 34260), (2130, 30834), (2284, 28755), (2556, 25695), (2855, 23004), (3195, 20556), (3426, 19170), (3834, 17130), (4260, 15417), (5139, 12780), (5710, 11502), (5751, 11420), (6390, 10278), (6852, 9585), (7668, 8565)]