81969134600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{63611}}^1$

素因数の和:64023

約数の個数: 96

約数和(自身を含む): 202324327200

約数和(自身を除く): 120355192600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 379, 425, 680, 758, 850, 1516, 1700, 1895, 3032, 3400, 3790, 6443, 7580, 9475, 12886, 15160, 18950, 25772, 32215, 37900, 51544, 63611, 64430, 75800, 127222, 128860, 161075, 254444, 257720, 318055, 322150, 508888, 636110, 644300, 1081387, 1272220, 1288600, 1590275, 2162774, 2544440, 3180550, 4325548, 5406935, 6361100, 8651096, 10813870, 12722200, 21627740, 24108569, 27034675, 43255480, 48217138, 54069350, 96434276, 108138700, 120542845, 192868552, 216277400, 241085690, 409845673, 482171380, 602714225, 819691346, 964342760, 1205428450, 1639382692, 2049228365, 2410856900, 3278765384, 4098456730, 4821713800, 8196913460, 10246141825, 16393826920, 20492283650, 40984567300, 81969134600]

約数ペア:

[(1, 81969134600), (2, 40984567300), (4, 20492283650), (5, 16393826920), (8, 10246141825), (10, 8196913460), (17, 4821713800), (20, 4098456730), (25, 3278765384), (34, 2410856900), (40, 2049228365), (50, 1639382692), (68, 1205428450), (85, 964342760), (100, 819691346), (136, 602714225), (170, 482171380), (200, 409845673), (340, 241085690), (379, 216277400), (425, 192868552), (680, 120542845), (758, 108138700), (850, 96434276), (1516, 54069350), (1700, 48217138), (1895, 43255480), (3032, 27034675), (3400, 24108569), (3790, 21627740), (6443, 12722200), (7580, 10813870), (9475, 8651096), (12886, 6361100), (15160, 5406935), (18950, 4325548), (25772, 3180550), (32215, 2544440), (37900, 2162774), (51544, 1590275), (63611, 1288600), (64430, 1272220), (75800, 1081387), (127222, 644300), (128860, 636110), (161075, 508888), (254444, 322150), (257720, 318055)]