2579286800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2761

約数の個数: 120

約数和(自身を含む): 6480061440

約数和(自身を除く): 3900774640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 155, 158, 200, 248, 310, 316, 395, 400, 496, 620, 632, 775, 790, 1240, 1264, 1550, 1580, 1975, 2449, 2480, 2633, 3100, 3160, 3950, 4898, 5266, 6200, 6320, 7900, 9796, 10532, 12245, 12400, 13165, 15800, 19592, 21064, 24490, 26330, 31600, 39184, 42128, 48980, 52660, 61225, 65825, 81623, 97960, 105320, 122450, 131650, 163246, 195920, 208007, 210640, 244900, 263300, 326492, 408115, 416014, 489800, 526600, 652984, 816230, 832028, 979600, 1040035, 1053200, 1305968, 1632460, 1664056, 2040575, 2080070, 3264920, 3328112, 4081150, 4160140, 5200175, 6448217, 6529840, 8162300, 8320280, 10400350, 12896434, 16324600, 16640560, 20800700, 25792868, 32241085, 32649200, 41601400, 51585736, 64482170, 83202800, 103171472, 128964340, 161205425, 257928680, 322410850, 515857360, 644821700, 1289643400, 2579286800]

約数ペア:

[(1, 2579286800), (2, 1289643400), (4, 644821700), (5, 515857360), (8, 322410850), (10, 257928680), (16, 161205425), (20, 128964340), (25, 103171472), (31, 83202800), (40, 64482170), (50, 51585736), (62, 41601400), (79, 32649200), (80, 32241085), (100, 25792868), (124, 20800700), (155, 16640560), (158, 16324600), (200, 12896434), (248, 10400350), (310, 8320280), (316, 8162300), (395, 6529840), (400, 6448217), (496, 5200175), (620, 4160140), (632, 4081150), (775, 3328112), (790, 3264920), (1240, 2080070), (1264, 2040575), (1550, 1664056), (1580, 1632460), (1975, 1305968), (2449, 1053200), (2480, 1040035), (2633, 979600), (3100, 832028), (3160, 816230), (3950, 652984), (4898, 526600), (5266, 489800), (6200, 416014), (6320, 408115), (7900, 326492), (9796, 263300), (10532, 244900), (12245, 210640), (12400, 208007), (13165, 195920), (15800, 163246), (19592, 131650), (21064, 122450), (24490, 105320), (26330, 97960), (31600, 81623), (39184, 65825), (42128, 61225), (48980, 52660)]