65296920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 222163200

約数和(自身を除く): 156866280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2203, 2280, 2470, 2964, 3705, 4406, 4940, 5928, 6609, 7410, 8812, 9880, 11015, 13218, 14820, 17624, 22030, 26436, 28639, 29640, 33045, 41857, 44060, 52872, 57278, 66090, 83714, 85917, 88120, 114556, 125571, 132180, 143195, 167428, 171834, 209285, 229112, 251142, 264360, 286390, 334856, 343668, 418570, 429585, 502284, 544141, 572780, 627855, 687336, 837140, 859170, 1004568, 1088282, 1145560, 1255710, 1632423, 1674280, 1718340, 2176564, 2511420, 2720705, 3264846, 3436680, 4353128, 5022840, 5441410, 6529692, 8162115, 10882820, 13059384, 16324230, 21765640, 32648460, 65296920]

約数ペア:

[(1, 65296920), (2, 32648460), (3, 21765640), (4, 16324230), (5, 13059384), (6, 10882820), (8, 8162115), (10, 6529692), (12, 5441410), (13, 5022840), (15, 4353128), (19, 3436680), (20, 3264846), (24, 2720705), (26, 2511420), (30, 2176564), (38, 1718340), (39, 1674280), (40, 1632423), (52, 1255710), (57, 1145560), (60, 1088282), (65, 1004568), (76, 859170), (78, 837140), (95, 687336), (104, 627855), (114, 572780), (120, 544141), (130, 502284), (152, 429585), (156, 418570), (190, 343668), (195, 334856), (228, 286390), (247, 264360), (260, 251142), (285, 229112), (312, 209285), (380, 171834), (390, 167428), (456, 143195), (494, 132180), (520, 125571), (570, 114556), (741, 88120), (760, 85917), (780, 83714), (988, 66090), (1140, 57278), (1235, 52872), (1482, 44060), (1560, 41857), (1976, 33045), (2203, 29640), (2280, 28639), (2470, 26436), (2964, 22030), (3705, 17624), (4406, 14820), (4940, 13218), (5928, 11015), (6609, 9880), (7410, 8812)]