623157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 1737590400

約数和(自身を除く): 1114433320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1013, 1183, 1352, 1690, 1820, 2026, 2197, 2366, 3380, 3640, 4052, 4394, 4732, 5065, 5915, 6760, 7091, 8104, 8788, 9464, 10130, 10985, 11830, 13169, 14182, 15379, 17576, 20260, 21970, 23660, 26338, 28364, 30758, 35455, 40520, 43940, 47320, 52676, 56728, 61516, 65845, 70910, 76895, 87880, 92183, 105352, 123032, 131690, 141820, 153790, 171197, 184366, 263380, 283640, 307580, 342394, 368732, 460915, 526760, 615160, 684788, 737464, 855985, 921830, 1198379, 1369576, 1711970, 1843660, 2225561, 2396758, 3423940, 3687320, 4451122, 4793516, 5991895, 6847880, 8902244, 9587032, 11127805, 11983790, 15578927, 17804488, 22255610, 23967580, 31157854, 44511220, 47935160, 62315708, 77894635, 89022440, 124631416, 155789270, 311578540, 623157080]

約数ペア:

[(1, 623157080), (2, 311578540), (4, 155789270), (5, 124631416), (7, 89022440), (8, 77894635), (10, 62315708), (13, 47935160), (14, 44511220), (20, 31157854), (26, 23967580), (28, 22255610), (35, 17804488), (40, 15578927), (52, 11983790), (56, 11127805), (65, 9587032), (70, 8902244), (91, 6847880), (104, 5991895), (130, 4793516), (140, 4451122), (169, 3687320), (182, 3423940), (260, 2396758), (280, 2225561), (338, 1843660), (364, 1711970), (455, 1369576), (520, 1198379), (676, 921830), (728, 855985), (845, 737464), (910, 684788), (1013, 615160), (1183, 526760), (1352, 460915), (1690, 368732), (1820, 342394), (2026, 307580), (2197, 283640), (2366, 263380), (3380, 184366), (3640, 171197), (4052, 153790), (4394, 141820), (4732, 131690), (5065, 123032), (5915, 105352), (6760, 92183), (7091, 87880), (8104, 76895), (8788, 70910), (9464, 65845), (10130, 61516), (10985, 56728), (11830, 52676), (13169, 47320), (14182, 43940), (15379, 40520), (17576, 35455), (20260, 30758), (21970, 28364), (23660, 26338)]