48931489160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 115328556000

約数和(自身を除く): 66397066840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 349, 370, 488, 610, 698, 740, 1220, 1396, 1480, 1553, 1745, 2257, 2440, 2792, 3106, 3490, 4514, 6212, 6980, 7765, 9028, 11285, 12424, 12913, 13960, 15530, 18056, 21289, 22570, 25826, 31060, 42578, 45140, 51652, 57461, 62120, 64565, 85156, 90280, 94733, 103304, 106445, 114922, 129130, 170312, 189466, 212890, 229844, 258260, 287305, 378932, 425780, 459688, 473665, 516520, 541997, 574610, 757864, 787693, 851560, 947330, 1083994, 1149220, 1575386, 1894660, 2167988, 2298440, 2709985, 3150772, 3505121, 3789320, 3938465, 4335976, 5419970, 6301544, 7010242, 7876930, 10839940, 14020484, 15753860, 17525605, 20053889, 21679880, 28040968, 31507720, 33061817, 35051210, 40107778, 66123634, 70102420, 80215556, 100269445, 132247268, 140204840, 160431112, 165309085, 200538890, 264494536, 330618170, 401077780, 661236340, 802155560, 1223287229, 1322472680, 2446574458, 4893148916, 6116436145, 9786297832, 12232872290, 24465744580, 48931489160]

約数ペア:

[(1, 48931489160), (2, 24465744580), (4, 12232872290), (5, 9786297832), (8, 6116436145), (10, 4893148916), (20, 2446574458), (37, 1322472680), (40, 1223287229), (61, 802155560), (74, 661236340), (122, 401077780), (148, 330618170), (185, 264494536), (244, 200538890), (296, 165309085), (305, 160431112), (349, 140204840), (370, 132247268), (488, 100269445), (610, 80215556), (698, 70102420), (740, 66123634), (1220, 40107778), (1396, 35051210), (1480, 33061817), (1553, 31507720), (1745, 28040968), (2257, 21679880), (2440, 20053889), (2792, 17525605), (3106, 15753860), (3490, 14020484), (4514, 10839940), (6212, 7876930), (6980, 7010242), (7765, 6301544), (9028, 5419970), (11285, 4335976), (12424, 3938465), (12913, 3789320), (13960, 3505121), (15530, 3150772), (18056, 2709985), (21289, 2298440), (22570, 2167988), (25826, 1894660), (31060, 1575386), (42578, 1149220), (45140, 1083994), (51652, 947330), (57461, 851560), (62120, 787693), (64565, 757864), (85156, 574610), (90280, 541997), (94733, 516520), (103304, 473665), (106445, 459688), (114922, 425780), (129130, 378932), (170312, 287305), (189466, 258260), (212890, 229844)]