25713840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5674

約数の個数: 80

約数和(自身を含む): 83923200

約数和(自身を除く): 58209360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 5639, 11278, 16917, 22556, 28195, 33834, 45112, 56390, 67668, 84585, 90224, 107141, 112780, 135336, 169170, 214282, 225560, 270672, 321423, 338340, 428564, 451120, 535705, 642846, 676680, 857128, 1071410, 1285692, 1353360, 1607115, 1714256, 2142820, 2571384, 3214230, 4285640, 5142768, 6428460, 8571280, 12856920, 25713840]

約数ペア:

[(1, 25713840), (2, 12856920), (3, 8571280), (4, 6428460), (5, 5142768), (6, 4285640), (8, 3214230), (10, 2571384), (12, 2142820), (15, 1714256), (16, 1607115), (19, 1353360), (20, 1285692), (24, 1071410), (30, 857128), (38, 676680), (40, 642846), (48, 535705), (57, 451120), (60, 428564), (76, 338340), (80, 321423), (95, 270672), (114, 225560), (120, 214282), (152, 169170), (190, 135336), (228, 112780), (240, 107141), (285, 90224), (304, 84585), (380, 67668), (456, 56390), (570, 45112), (760, 33834), (912, 28195), (1140, 22556), (1520, 16917), (2280, 11278), (4560, 5639)]