1771786720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12743}}^1$

素因数の和:12848

約数の個数: 96

約数和(自身を含む): 4624542720

約数和(自身を除く): 2852756000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 1760, 2528, 3160, 3476, 4345, 6320, 6952, 8690, 12640, 12743, 13904, 17380, 25486, 27808, 34760, 50972, 63715, 69520, 101944, 127430, 139040, 140173, 203888, 254860, 280346, 407776, 509720, 560692, 700865, 1006697, 1019440, 1121384, 1401730, 2013394, 2038880, 2242768, 2803460, 4026788, 4485536, 5033485, 5606920, 8053576, 10066970, 11073667, 11213840, 16107152, 20133940, 22147334, 22427680, 32214304, 40267880, 44294668, 55368335, 80535760, 88589336, 110736670, 161071520, 177178672, 221473340, 354357344, 442946680, 885893360, 1771786720]

約数ペア:

[(1, 1771786720), (2, 885893360), (4, 442946680), (5, 354357344), (8, 221473340), (10, 177178672), (11, 161071520), (16, 110736670), (20, 88589336), (22, 80535760), (32, 55368335), (40, 44294668), (44, 40267880), (55, 32214304), (79, 22427680), (80, 22147334), (88, 20133940), (110, 16107152), (158, 11213840), (160, 11073667), (176, 10066970), (220, 8053576), (316, 5606920), (352, 5033485), (395, 4485536), (440, 4026788), (632, 2803460), (790, 2242768), (869, 2038880), (880, 2013394), (1264, 1401730), (1580, 1121384), (1738, 1019440), (1760, 1006697), (2528, 700865), (3160, 560692), (3476, 509720), (4345, 407776), (6320, 280346), (6952, 254860), (8690, 203888), (12640, 140173), (12743, 139040), (13904, 127430), (17380, 101944), (25486, 69520), (27808, 63715), (34760, 50972)]