47481720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2805

約数の個数: 128

約数和(自身を含む): 167408640

約数和(自身を除く): 119926920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2767, 2860, 3432, 4290, 5534, 5720, 8301, 8580, 11068, 13835, 16602, 17160, 22136, 27670, 30437, 33204, 35971, 41505, 55340, 60874, 66408, 71942, 83010, 91311, 107913, 110680, 121748, 143884, 152185, 166020, 179855, 182622, 215826, 243496, 287768, 304370, 332040, 359710, 365244, 395681, 431652, 456555, 539565, 608740, 719420, 730488, 791362, 863304, 913110, 1079130, 1187043, 1217480, 1438840, 1582724, 1826220, 1978405, 2158260, 2374086, 3165448, 3652440, 3956810, 4316520, 4748172, 5935215, 7913620, 9496344, 11870430, 15827240, 23740860, 47481720]

約数ペア:

[(1, 47481720), (2, 23740860), (3, 15827240), (4, 11870430), (5, 9496344), (6, 7913620), (8, 5935215), (10, 4748172), (11, 4316520), (12, 3956810), (13, 3652440), (15, 3165448), (20, 2374086), (22, 2158260), (24, 1978405), (26, 1826220), (30, 1582724), (33, 1438840), (39, 1217480), (40, 1187043), (44, 1079130), (52, 913110), (55, 863304), (60, 791362), (65, 730488), (66, 719420), (78, 608740), (88, 539565), (104, 456555), (110, 431652), (120, 395681), (130, 365244), (132, 359710), (143, 332040), (156, 304370), (165, 287768), (195, 243496), (220, 215826), (260, 182622), (264, 179855), (286, 166020), (312, 152185), (330, 143884), (390, 121748), (429, 110680), (440, 107913), (520, 91311), (572, 83010), (660, 71942), (715, 66408), (780, 60874), (858, 55340), (1144, 41505), (1320, 35971), (1430, 33204), (1560, 30437), (1716, 27670), (2145, 22136), (2767, 17160), (2860, 16602), (3432, 13835), (4290, 11068), (5534, 8580), (5720, 8301)]