28615479600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{72043}}^1$

素因数の和:72395

約数の個数: 120

約数和(自身を含む): 91943129152

約数和(自身を除く): 63327649552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 331, 400, 600, 662, 993, 1200, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 8275, 9930, 13240, 15888, 16550, 19860, 24825, 26480, 33100, 39720, 49650, 66200, 72043, 79440, 99300, 132400, 144086, 198600, 216129, 288172, 360215, 397200, 432258, 576344, 720430, 864516, 1080645, 1152688, 1440860, 1729032, 1801075, 2161290, 2881720, 3458064, 3602150, 4322580, 5403225, 5763440, 7204300, 8645160, 10806450, 14408600, 17290320, 21612900, 23846233, 28817200, 43225800, 47692466, 71538699, 86451600, 95384932, 119231165, 143077398, 190769864, 238462330, 286154796, 357693495, 381539728, 476924660, 572309592, 596155825, 715386990, 953849320, 1144619184, 1192311650, 1430773980, 1788467475, 1907698640, 2384623300, 2861547960, 3576934950, 4769246600, 5723095920, 7153869900, 9538493200, 14307739800, 28615479600]

約数ペア:

[(1, 28615479600), (2, 14307739800), (3, 9538493200), (4, 7153869900), (5, 5723095920), (6, 4769246600), (8, 3576934950), (10, 2861547960), (12, 2384623300), (15, 1907698640), (16, 1788467475), (20, 1430773980), (24, 1192311650), (25, 1144619184), (30, 953849320), (40, 715386990), (48, 596155825), (50, 572309592), (60, 476924660), (75, 381539728), (80, 357693495), (100, 286154796), (120, 238462330), (150, 190769864), (200, 143077398), (240, 119231165), (300, 95384932), (331, 86451600), (400, 71538699), (600, 47692466), (662, 43225800), (993, 28817200), (1200, 23846233), (1324, 21612900), (1655, 17290320), (1986, 14408600), (2648, 10806450), (3310, 8645160), (3972, 7204300), (4965, 5763440), (5296, 5403225), (6620, 4322580), (7944, 3602150), (8275, 3458064), (9930, 2881720), (13240, 2161290), (15888, 1801075), (16550, 1729032), (19860, 1440860), (24825, 1152688), (26480, 1080645), (33100, 864516), (39720, 720430), (49650, 576344), (66200, 432258), (72043, 397200), (79440, 360215), (99300, 288172), (132400, 216129), (144086, 198600)]