1664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 5927040

約数和(自身を除く): 4262520

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, 97, 104, 110, 120, 130, 132, 143, 156, 165, 194, 195, 220, 260, 264, 286, 291, 312, 330, 388, 390, 429, 440, 485, 520, 572, 582, 660, 715, 776, 780, 858, 970, 1067, 1144, 1164, 1261, 1320, 1430, 1455, 1560, 1716, 1940, 2134, 2145, 2328, 2522, 2860, 2910, 3201, 3432, 3783, 3880, 4268, 4290, 5044, 5335, 5720, 5820, 6305, 6402, 7566, 8536, 8580, 10088, 10670, 11640, 12610, 12804, 13871, 15132, 16005, 17160, 18915, 21340, 25220, 25608, 27742, 30264, 32010, 37830, 41613, 42680, 50440, 55484, 64020, 69355, 75660, 83226, 110968, 128040, 138710, 151320, 166452, 208065, 277420, 332904, 416130, 554840, 832260, 1664520]

約数ペア:

[(1, 1664520), (2, 832260), (3, 554840), (4, 416130), (5, 332904), (6, 277420), (8, 208065), (10, 166452), (11, 151320), (12, 138710), (13, 128040), (15, 110968), (20, 83226), (22, 75660), (24, 69355), (26, 64020), (30, 55484), (33, 50440), (39, 42680), (40, 41613), (44, 37830), (52, 32010), (55, 30264), (60, 27742), (65, 25608), (66, 25220), (78, 21340), (88, 18915), (97, 17160), (104, 16005), (110, 15132), (120, 13871), (130, 12804), (132, 12610), (143, 11640), (156, 10670), (165, 10088), (194, 8580), (195, 8536), (220, 7566), (260, 6402), (264, 6305), (286, 5820), (291, 5720), (312, 5335), (330, 5044), (388, 4290), (390, 4268), (429, 3880), (440, 3783), (485, 3432), (520, 3201), (572, 2910), (582, 2860), (660, 2522), (715, 2328), (776, 2145), (780, 2134), (858, 1940), (970, 1716), (1067, 1560), (1144, 1455), (1164, 1430), (1261, 1320)]