61208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 195056640

約数和(自身を除く): 133848120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 331, 335, 345, 402, 460, 536, 552, 662, 670, 690, 804, 920, 993, 1005, 1324, 1340, 1380, 1541, 1608, 1655, 1986, 2010, 2648, 2680, 2760, 3082, 3310, 3972, 4020, 4623, 4965, 6164, 6620, 7613, 7705, 7944, 8040, 9246, 9930, 12328, 13240, 15226, 15410, 18492, 19860, 22177, 22839, 23115, 30452, 30820, 36984, 38065, 39720, 44354, 45678, 46230, 60904, 61640, 66531, 76130, 88708, 91356, 92460, 110885, 114195, 133062, 152260, 177416, 182712, 184920, 221770, 228390, 266124, 304520, 332655, 443540, 456780, 510071, 532248, 665310, 887080, 913560, 1020142, 1330620, 1530213, 2040284, 2550355, 2661240, 3060426, 4080568, 5100710, 6120852, 7651065, 10201420, 12241704, 15302130, 20402840, 30604260, 61208520]

約数ペア:

[(1, 61208520), (2, 30604260), (3, 20402840), (4, 15302130), (5, 12241704), (6, 10201420), (8, 7651065), (10, 6120852), (12, 5100710), (15, 4080568), (20, 3060426), (23, 2661240), (24, 2550355), (30, 2040284), (40, 1530213), (46, 1330620), (60, 1020142), (67, 913560), (69, 887080), (92, 665310), (115, 532248), (120, 510071), (134, 456780), (138, 443540), (184, 332655), (201, 304520), (230, 266124), (268, 228390), (276, 221770), (331, 184920), (335, 182712), (345, 177416), (402, 152260), (460, 133062), (536, 114195), (552, 110885), (662, 92460), (670, 91356), (690, 88708), (804, 76130), (920, 66531), (993, 61640), (1005, 60904), (1324, 46230), (1340, 45678), (1380, 44354), (1541, 39720), (1608, 38065), (1655, 36984), (1986, 30820), (2010, 30452), (2648, 23115), (2680, 22839), (2760, 22177), (3082, 19860), (3310, 18492), (3972, 15410), (4020, 15226), (4623, 13240), (4965, 12328), (6164, 9930), (6620, 9246), (7613, 8040), (7705, 7944)]