82886800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 209728640

約数和(自身を除く): 126841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 61, 79, 80, 86, 100, 122, 158, 172, 200, 215, 244, 305, 316, 344, 395, 400, 430, 488, 610, 632, 688, 790, 860, 976, 1075, 1220, 1264, 1525, 1580, 1720, 1975, 2150, 2440, 2623, 3050, 3160, 3397, 3440, 3950, 4300, 4819, 4880, 5246, 6100, 6320, 6794, 7900, 8600, 9638, 10492, 12200, 13115, 13588, 15800, 16985, 17200, 19276, 20984, 24095, 24400, 26230, 27176, 31600, 33970, 38552, 41968, 48190, 52460, 54352, 65575, 67940, 77104, 84925, 96380, 104920, 120475, 131150, 135880, 169850, 192760, 207217, 209840, 240950, 262300, 271760, 339700, 385520, 414434, 481900, 524600, 679400, 828868, 963800, 1036085, 1049200, 1358800, 1657736, 1927600, 2072170, 3315472, 4144340, 5180425, 8288680, 10360850, 16577360, 20721700, 41443400, 82886800]

約数ペア:

[(1, 82886800), (2, 41443400), (4, 20721700), (5, 16577360), (8, 10360850), (10, 8288680), (16, 5180425), (20, 4144340), (25, 3315472), (40, 2072170), (43, 1927600), (50, 1657736), (61, 1358800), (79, 1049200), (80, 1036085), (86, 963800), (100, 828868), (122, 679400), (158, 524600), (172, 481900), (200, 414434), (215, 385520), (244, 339700), (305, 271760), (316, 262300), (344, 240950), (395, 209840), (400, 207217), (430, 192760), (488, 169850), (610, 135880), (632, 131150), (688, 120475), (790, 104920), (860, 96380), (976, 84925), (1075, 77104), (1220, 67940), (1264, 65575), (1525, 54352), (1580, 52460), (1720, 48190), (1975, 41968), (2150, 38552), (2440, 33970), (2623, 31600), (3050, 27176), (3160, 26230), (3397, 24400), (3440, 24095), (3950, 20984), (4300, 19276), (4819, 17200), (4880, 16985), (5246, 15800), (6100, 13588), (6320, 13115), (6794, 12200), (7900, 10492), (8600, 9638)]