15698965880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 38472537600

約数和(自身を除く): 22773571720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 227, 260, 358, 454, 520, 716, 743, 895, 908, 1135, 1432, 1486, 1790, 1816, 2270, 2327, 2951, 2972, 3580, 3715, 4540, 4654, 5902, 5944, 7160, 7430, 9080, 9308, 9659, 11635, 11804, 14755, 14860, 18616, 19318, 23270, 23608, 29510, 29720, 38636, 40633, 46540, 48295, 59020, 77272, 81266, 93080, 96590, 118040, 132997, 162532, 168661, 193180, 203165, 265994, 325064, 337322, 386360, 406330, 528229, 531988, 664985, 674644, 812660, 843305, 1056458, 1063976, 1329970, 1349288, 1625320, 1686610, 1728961, 2112916, 2192593, 2641145, 2659940, 3373220, 3457922, 4225832, 4385186, 5282290, 5319880, 6746440, 6915844, 8644805, 8770372, 10564580, 10962965, 13831688, 17289610, 17540744, 21129160, 21925930, 30190319, 34579220, 43851860, 60380638, 69158440, 87703720, 120761276, 150951595, 241522552, 301903190, 392474147, 603806380, 784948294, 1207612760, 1569896588, 1962370735, 3139793176, 3924741470, 7849482940, 15698965880]

約数ペア:

[(1, 15698965880), (2, 7849482940), (4, 3924741470), (5, 3139793176), (8, 1962370735), (10, 1569896588), (13, 1207612760), (20, 784948294), (26, 603806380), (40, 392474147), (52, 301903190), (65, 241522552), (104, 150951595), (130, 120761276), (179, 87703720), (227, 69158440), (260, 60380638), (358, 43851860), (454, 34579220), (520, 30190319), (716, 21925930), (743, 21129160), (895, 17540744), (908, 17289610), (1135, 13831688), (1432, 10962965), (1486, 10564580), (1790, 8770372), (1816, 8644805), (2270, 6915844), (2327, 6746440), (2951, 5319880), (2972, 5282290), (3580, 4385186), (3715, 4225832), (4540, 3457922), (4654, 3373220), (5902, 2659940), (5944, 2641145), (7160, 2192593), (7430, 2112916), (9080, 1728961), (9308, 1686610), (9659, 1625320), (11635, 1349288), (11804, 1329970), (14755, 1063976), (14860, 1056458), (18616, 843305), (19318, 812660), (23270, 674644), (23608, 664985), (29510, 531988), (29720, 528229), (38636, 406330), (40633, 386360), (46540, 337322), (48295, 325064), (59020, 265994), (77272, 203165), (81266, 193180), (93080, 168661), (96590, 162532), (118040, 132997)]