66281040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13151}}^1$

素因数の和:13177

約数の個数: 120

約数和(自身を含む): 254412288

約数和(自身を除く): 188131248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13151, 26302, 39453, 52604, 65755, 78906, 92057, 105208, 118359, 131510, 157812, 184114, 197265, 210416, 236718, 263020, 276171, 315624, 368228, 394530, 460285, 473436, 526040, 552342, 591795, 631248, 736456, 789060, 828513, 920570, 946872, 1052080, 1104684, 1183590, 1380855, 1472912, 1578120, 1657026, 1841140, 1893744, 2209368, 2367180, 2761710, 3156240, 3314052, 3682280, 4142565, 4418736, 4734360, 5523420, 6628104, 7364560, 8285130, 9468720, 11046840, 13256208, 16570260, 22093680, 33140520, 66281040]

約数ペア:

[(1, 66281040), (2, 33140520), (3, 22093680), (4, 16570260), (5, 13256208), (6, 11046840), (7, 9468720), (8, 8285130), (9, 7364560), (10, 6628104), (12, 5523420), (14, 4734360), (15, 4418736), (16, 4142565), (18, 3682280), (20, 3314052), (21, 3156240), (24, 2761710), (28, 2367180), (30, 2209368), (35, 1893744), (36, 1841140), (40, 1657026), (42, 1578120), (45, 1472912), (48, 1380855), (56, 1183590), (60, 1104684), (63, 1052080), (70, 946872), (72, 920570), (80, 828513), (84, 789060), (90, 736456), (105, 631248), (112, 591795), (120, 552342), (126, 526040), (140, 473436), (144, 460285), (168, 394530), (180, 368228), (210, 315624), (240, 276171), (252, 263020), (280, 236718), (315, 210416), (336, 197265), (360, 184114), (420, 157812), (504, 131510), (560, 118359), (630, 105208), (720, 92057), (840, 78906), (1008, 65755), (1260, 52604), (1680, 39453), (2520, 26302), (5040, 13151)]