2504518480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 5950512000

約数和(自身を除く): 3445993520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 199, 244, 305, 398, 488, 610, 796, 976, 995, 1220, 1592, 1990, 2440, 2579, 3184, 3980, 4880, 5158, 7960, 10316, 12139, 12895, 15920, 20632, 24278, 25790, 41264, 48556, 51580, 60695, 97112, 103160, 121390, 157319, 194224, 206320, 242780, 314638, 485560, 513221, 629276, 786595, 971120, 1026442, 1258552, 1573190, 2052884, 2517104, 2566105, 3146380, 4105768, 5132210, 6292760, 8211536, 10264420, 12585520, 20528840, 31306481, 41057680, 62612962, 125225924, 156532405, 250451848, 313064810, 500903696, 626129620, 1252259240, 2504518480]

約数ペア:

[(1, 2504518480), (2, 1252259240), (4, 626129620), (5, 500903696), (8, 313064810), (10, 250451848), (16, 156532405), (20, 125225924), (40, 62612962), (61, 41057680), (80, 31306481), (122, 20528840), (199, 12585520), (244, 10264420), (305, 8211536), (398, 6292760), (488, 5132210), (610, 4105768), (796, 3146380), (976, 2566105), (995, 2517104), (1220, 2052884), (1592, 1573190), (1990, 1258552), (2440, 1026442), (2579, 971120), (3184, 786595), (3980, 629276), (4880, 513221), (5158, 485560), (7960, 314638), (10316, 242780), (12139, 206320), (12895, 194224), (15920, 157319), (20632, 121390), (24278, 103160), (25790, 97112), (41264, 60695), (48556, 51580)]