156908178340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 353133043200

約数和(自身を除く): 196224864860

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 83, 124, 155, 164, 166, 205, 310, 332, 410, 415, 620, 820, 830, 961, 1271, 1660, 1922, 2399, 2542, 2573, 3403, 3844, 4798, 4805, 5084, 5146, 6355, 6806, 9596, 9610, 10292, 11995, 12710, 12865, 13612, 17015, 19220, 23990, 25420, 25730, 34030, 39401, 47980, 51460, 68060, 74369, 78802, 79763, 98359, 105493, 148738, 157604, 159526, 196718, 197005, 199117, 210986, 297476, 319052, 371845, 393436, 394010, 398234, 398815, 421972, 491795, 527465, 743690, 788020, 796468, 797630, 983590, 995585, 1054930, 1487380, 1595260, 1967180, 1991170, 2109860, 2305439, 3049129, 3270283, 3982340, 4610878, 6098258, 6172627, 6540566, 8163797, 9221756, 11527195, 12196516, 12345254, 13081132, 15245645, 16327594, 16351415, 23054390, 24690508, 30491290, 30863135, 32655188, 32702830, 40818985, 46108780, 60982580, 61726270, 65405660, 81637970, 94522999, 123452540, 163275940, 189045998, 191351437, 253077707, 378091996, 382702874, 472614995, 506155414, 765405748, 945229990, 956757185, 1012310828, 1265388535, 1890459980, 1913514370, 2530777070, 3827028740, 5061554140, 7845408917, 15690817834, 31381635668, 39227044585, 78454089170, 156908178340]

約数ペア:

[(1, 156908178340), (2, 78454089170), (4, 39227044585), (5, 31381635668), (10, 15690817834), (20, 7845408917), (31, 5061554140), (41, 3827028740), (62, 2530777070), (82, 1913514370), (83, 1890459980), (124, 1265388535), (155, 1012310828), (164, 956757185), (166, 945229990), (205, 765405748), (310, 506155414), (332, 472614995), (410, 382702874), (415, 378091996), (620, 253077707), (820, 191351437), (830, 189045998), (961, 163275940), (1271, 123452540), (1660, 94522999), (1922, 81637970), (2399, 65405660), (2542, 61726270), (2573, 60982580), (3403, 46108780), (3844, 40818985), (4798, 32702830), (4805, 32655188), (5084, 30863135), (5146, 30491290), (6355, 24690508), (6806, 23054390), (9596, 16351415), (9610, 16327594), (10292, 15245645), (11995, 13081132), (12710, 12345254), (12865, 12196516), (13612, 11527195), (17015, 9221756), (19220, 8163797), (23990, 6540566), (25420, 6172627), (25730, 6098258), (34030, 4610878), (39401, 3982340), (47980, 3270283), (51460, 3049129), (68060, 2305439), (74369, 2109860), (78802, 1991170), (79763, 1967180), (98359, 1595260), (105493, 1487380), (148738, 1054930), (157604, 995585), (159526, 983590), (196718, 797630), (197005, 796468), (199117, 788020), (210986, 743690), (297476, 527465), (319052, 491795), (371845, 421972), (393436, 398815), (394010, 398234)]