156937919120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{17257}}^1$

素因数の和:17513

約数の個数: 160

約数和(自身を含む): 398552110080

約数和(自身を除く): 241614190960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 193, 248, 304, 310, 380, 386, 496, 589, 620, 760, 772, 965, 1178, 1240, 1520, 1544, 1930, 2356, 2480, 2945, 3088, 3667, 3860, 4712, 5890, 5983, 7334, 7720, 9424, 11780, 11966, 14668, 15440, 17257, 18335, 23560, 23932, 29336, 29915, 34514, 36670, 47120, 47864, 58672, 59830, 69028, 73340, 86285, 95728, 113677, 119660, 138056, 146680, 172570, 227354, 239320, 276112, 293360, 327883, 345140, 454708, 478640, 534967, 568385, 655766, 690280, 909416, 1069934, 1136770, 1311532, 1380560, 1639415, 1818832, 2139868, 2273540, 2623064, 2674835, 3278830, 3330601, 4279736, 4547080, 5246128, 5349670, 6557660, 6661202, 8559472, 9094160, 10164373, 10699340, 13115320, 13322404, 16653005, 20328746, 21398680, 26230640, 26644808, 33306010, 40657492, 42797360, 50821865, 53289616, 63281419, 66612020, 81314984, 101643730, 103248631, 126562838, 133224040, 162629968, 203287460, 206497262, 253125676, 266448080, 316407095, 406574920, 412994524, 506251352, 516243155, 632814190, 813149840, 825989048, 1012502704, 1032486310, 1265628380, 1651978096, 1961723989, 2064972620, 2531256760, 3923447978, 4129945240, 5062513520, 7846895956, 8259890480, 9808619945, 15693791912, 19617239890, 31387583824, 39234479780, 78468959560, 156937919120]

約数ペア:

[(1, 156937919120), (2, 78468959560), (4, 39234479780), (5, 31387583824), (8, 19617239890), (10, 15693791912), (16, 9808619945), (19, 8259890480), (20, 7846895956), (31, 5062513520), (38, 4129945240), (40, 3923447978), (62, 2531256760), (76, 2064972620), (80, 1961723989), (95, 1651978096), (124, 1265628380), (152, 1032486310), (155, 1012502704), (190, 825989048), (193, 813149840), (248, 632814190), (304, 516243155), (310, 506251352), (380, 412994524), (386, 406574920), (496, 316407095), (589, 266448080), (620, 253125676), (760, 206497262), (772, 203287460), (965, 162629968), (1178, 133224040), (1240, 126562838), (1520, 103248631), (1544, 101643730), (1930, 81314984), (2356, 66612020), (2480, 63281419), (2945, 53289616), (3088, 50821865), (3667, 42797360), (3860, 40657492), (4712, 33306010), (5890, 26644808), (5983, 26230640), (7334, 21398680), (7720, 20328746), (9424, 16653005), (11780, 13322404), (11966, 13115320), (14668, 10699340), (15440, 10164373), (17257, 9094160), (18335, 8559472), (23560, 6661202), (23932, 6557660), (29336, 5349670), (29915, 5246128), (34514, 4547080), (36670, 4279736), (47120, 3330601), (47864, 3278830), (58672, 2674835), (59830, 2623064), (69028, 2273540), (73340, 2139868), (86285, 1818832), (95728, 1639415), (113677, 1380560), (119660, 1311532), (138056, 1136770), (146680, 1069934), (172570, 909416), (227354, 690280), (239320, 655766), (276112, 568385), (293360, 534967), (327883, 478640), (345140, 454708)]