611979680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9550

約数の個数: 96

約数和(自身を含む): 1607413248

約数和(自身を除く): 995433568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 9491, 12896, 16120, 18982, 32240, 37964, 47455, 64480, 75928, 94910, 123383, 151856, 189820, 246766, 294221, 303712, 379640, 493532, 588442, 616915, 759280, 987064, 1176884, 1233830, 1471105, 1518560, 1974128, 2353768, 2467660, 2942210, 3824873, 3948256, 4707536, 4935320, 5884420, 7649746, 9415072, 9870640, 11768840, 15299492, 19124365, 19741280, 23537680, 30598984, 38248730, 47075360, 61197968, 76497460, 122395936, 152994920, 305989840, 611979680]

約数ペア:

[(1, 611979680), (2, 305989840), (4, 152994920), (5, 122395936), (8, 76497460), (10, 61197968), (13, 47075360), (16, 38248730), (20, 30598984), (26, 23537680), (31, 19741280), (32, 19124365), (40, 15299492), (52, 11768840), (62, 9870640), (65, 9415072), (80, 7649746), (104, 5884420), (124, 4935320), (130, 4707536), (155, 3948256), (160, 3824873), (208, 2942210), (248, 2467660), (260, 2353768), (310, 1974128), (403, 1518560), (416, 1471105), (496, 1233830), (520, 1176884), (620, 987064), (806, 759280), (992, 616915), (1040, 588442), (1240, 493532), (1612, 379640), (2015, 303712), (2080, 294221), (2480, 246766), (3224, 189820), (4030, 151856), (4960, 123383), (6448, 94910), (8060, 75928), (9491, 64480), (12896, 47455), (16120, 37964), (18982, 32240)]