1330477720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1625

約数の個数: 128

約数和(自身を含む): 3540983040

約数和(自身を除く): 2210505320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 163, 220, 260, 286, 326, 440, 520, 572, 652, 715, 815, 1144, 1304, 1427, 1430, 1630, 1793, 2119, 2854, 2860, 3260, 3586, 4238, 5708, 5720, 6520, 7135, 7172, 8476, 8965, 10595, 11416, 14270, 14344, 15697, 16952, 17930, 18551, 21190, 23309, 28540, 31394, 35860, 37102, 42380, 46618, 57080, 62788, 71720, 74204, 78485, 84760, 92755, 93236, 116545, 125576, 148408, 156970, 185510, 186472, 204061, 232601, 233090, 313940, 371020, 408122, 465202, 466180, 627880, 742040, 816244, 930404, 932360, 1020305, 1163005, 1632488, 1860808, 2040610, 2326010, 2558611, 3023813, 4081220, 4652020, 5117222, 6047626, 8162440, 9304040, 10234444, 12095252, 12793055, 15119065, 20468888, 24190504, 25586110, 30238130, 33261943, 51172220, 60476260, 66523886, 102344440, 120952520, 133047772, 166309715, 266095544, 332619430, 665238860, 1330477720]

約数ペア:

[(1, 1330477720), (2, 665238860), (4, 332619430), (5, 266095544), (8, 166309715), (10, 133047772), (11, 120952520), (13, 102344440), (20, 66523886), (22, 60476260), (26, 51172220), (40, 33261943), (44, 30238130), (52, 25586110), (55, 24190504), (65, 20468888), (88, 15119065), (104, 12793055), (110, 12095252), (130, 10234444), (143, 9304040), (163, 8162440), (220, 6047626), (260, 5117222), (286, 4652020), (326, 4081220), (440, 3023813), (520, 2558611), (572, 2326010), (652, 2040610), (715, 1860808), (815, 1632488), (1144, 1163005), (1304, 1020305), (1427, 932360), (1430, 930404), (1630, 816244), (1793, 742040), (2119, 627880), (2854, 466180), (2860, 465202), (3260, 408122), (3586, 371020), (4238, 313940), (5708, 233090), (5720, 232601), (6520, 204061), (7135, 186472), (7172, 185510), (8476, 156970), (8965, 148408), (10595, 125576), (11416, 116545), (14270, 93236), (14344, 92755), (15697, 84760), (16952, 78485), (17930, 74204), (18551, 71720), (21190, 62788), (23309, 57080), (28540, 46618), (31394, 42380), (35860, 37102)]