27701473520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21859}}^1$

素因数の和:21983

約数の個数: 160

約数和(自身を含む): 77025546240

約数和(自身を除く): 49324072720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 1022, 1085, 1168, 1240, 1460, 1736, 2044, 2170, 2263, 2480, 2555, 2920, 3472, 4088, 4340, 4526, 5110, 5840, 8176, 8680, 9052, 10220, 11315, 15841, 17360, 18104, 20440, 21859, 22630, 31682, 36208, 40880, 43718, 45260, 63364, 79205, 87436, 90520, 109295, 126728, 153013, 158410, 174872, 181040, 218590, 253456, 306026, 316820, 349744, 437180, 612052, 633640, 677629, 765065, 874360, 1224104, 1267280, 1355258, 1530130, 1595707, 1748720, 2448208, 2710516, 3060260, 3191414, 3388145, 4743403, 5421032, 6120520, 6382828, 6776290, 7978535, 9486806, 10842064, 11169949, 12241040, 12765656, 13552580, 15957070, 18973612, 22339898, 23717015, 25531312, 27105160, 31914140, 37947224, 44679796, 47434030, 49466917, 54210320, 55849745, 63828280, 75894448, 89359592, 94868060, 98933834, 111699490, 127656560, 178719184, 189736120, 197867668, 223398980, 247334585, 346268419, 379472240, 395735336, 446797960, 494669170, 692536838, 791470672, 893595920, 989338340, 1385073676, 1731342095, 1978676680, 2770147352, 3462684190, 3957353360, 5540294704, 6925368380, 13850736760, 27701473520]

約数ペア:

[(1, 27701473520), (2, 13850736760), (4, 6925368380), (5, 5540294704), (7, 3957353360), (8, 3462684190), (10, 2770147352), (14, 1978676680), (16, 1731342095), (20, 1385073676), (28, 989338340), (31, 893595920), (35, 791470672), (40, 692536838), (56, 494669170), (62, 446797960), (70, 395735336), (73, 379472240), (80, 346268419), (112, 247334585), (124, 223398980), (140, 197867668), (146, 189736120), (155, 178719184), (217, 127656560), (248, 111699490), (280, 98933834), (292, 94868060), (310, 89359592), (365, 75894448), (434, 63828280), (496, 55849745), (511, 54210320), (560, 49466917), (584, 47434030), (620, 44679796), (730, 37947224), (868, 31914140), (1022, 27105160), (1085, 25531312), (1168, 23717015), (1240, 22339898), (1460, 18973612), (1736, 15957070), (2044, 13552580), (2170, 12765656), (2263, 12241040), (2480, 11169949), (2555, 10842064), (2920, 9486806), (3472, 7978535), (4088, 6776290), (4340, 6382828), (4526, 6120520), (5110, 5421032), (5840, 4743403), (8176, 3388145), (8680, 3191414), (9052, 3060260), (10220, 2710516), (11315, 2448208), (15841, 1748720), (17360, 1595707), (18104, 1530130), (20440, 1355258), (21859, 1267280), (22630, 1224104), (31682, 874360), (36208, 765065), (40880, 677629), (43718, 633640), (45260, 612052), (63364, 437180), (79205, 349744), (87436, 316820), (90520, 306026), (109295, 253456), (126728, 218590), (153013, 181040), (158410, 174872)]