73124520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 252426240

約数和(自身を除く): 179301720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 331, 420, 526, 662, 789, 840, 993, 1052, 1315, 1324, 1578, 1655, 1841, 1986, 2104, 2317, 2630, 2648, 3156, 3310, 3682, 3945, 3972, 4634, 4965, 5260, 5523, 6312, 6620, 6951, 7364, 7890, 7944, 9205, 9268, 9930, 10520, 11046, 11585, 13240, 13902, 14728, 15780, 18410, 18536, 19860, 22092, 23170, 27615, 27804, 31560, 34755, 36820, 39720, 44184, 46340, 55230, 55608, 69510, 73640, 87053, 92680, 110460, 139020, 174106, 220920, 261159, 278040, 348212, 435265, 522318, 609371, 696424, 870530, 1044636, 1218742, 1305795, 1741060, 1828113, 2089272, 2437484, 2611590, 3046855, 3482120, 3656226, 4874968, 5223180, 6093710, 7312452, 9140565, 10446360, 12187420, 14624904, 18281130, 24374840, 36562260, 73124520]

約数ペア:

[(1, 73124520), (2, 36562260), (3, 24374840), (4, 18281130), (5, 14624904), (6, 12187420), (7, 10446360), (8, 9140565), (10, 7312452), (12, 6093710), (14, 5223180), (15, 4874968), (20, 3656226), (21, 3482120), (24, 3046855), (28, 2611590), (30, 2437484), (35, 2089272), (40, 1828113), (42, 1741060), (56, 1305795), (60, 1218742), (70, 1044636), (84, 870530), (105, 696424), (120, 609371), (140, 522318), (168, 435265), (210, 348212), (263, 278040), (280, 261159), (331, 220920), (420, 174106), (526, 139020), (662, 110460), (789, 92680), (840, 87053), (993, 73640), (1052, 69510), (1315, 55608), (1324, 55230), (1578, 46340), (1655, 44184), (1841, 39720), (1986, 36820), (2104, 34755), (2317, 31560), (2630, 27804), (2648, 27615), (3156, 23170), (3310, 22092), (3682, 19860), (3945, 18536), (3972, 18410), (4634, 15780), (4965, 14728), (5260, 13902), (5523, 13240), (6312, 11585), (6620, 11046), (6951, 10520), (7364, 9930), (7890, 9268), (7944, 9205)]