72411120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 245069136

約数和(自身を除く): 172658016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 617, 652, 720, 815, 978, 1234, 1304, 1467, 1630, 1851, 1956, 2445, 2468, 2608, 2934, 3085, 3260, 3702, 3912, 4890, 4936, 5553, 5868, 6170, 6520, 7335, 7404, 7824, 9255, 9780, 9872, 11106, 11736, 12340, 13040, 14670, 14808, 18510, 19560, 22212, 23472, 24680, 27765, 29340, 29616, 37020, 39120, 44424, 49360, 55530, 58680, 74040, 88848, 100571, 111060, 117360, 148080, 201142, 222120, 301713, 402284, 444240, 502855, 603426, 804568, 905139, 1005710, 1206852, 1508565, 1609136, 1810278, 2011420, 2413704, 3017130, 3620556, 4022840, 4525695, 4827408, 6034260, 7241112, 8045680, 9051390, 12068520, 14482224, 18102780, 24137040, 36205560, 72411120]

約数ペア:

[(1, 72411120), (2, 36205560), (3, 24137040), (4, 18102780), (5, 14482224), (6, 12068520), (8, 9051390), (9, 8045680), (10, 7241112), (12, 6034260), (15, 4827408), (16, 4525695), (18, 4022840), (20, 3620556), (24, 3017130), (30, 2413704), (36, 2011420), (40, 1810278), (45, 1609136), (48, 1508565), (60, 1206852), (72, 1005710), (80, 905139), (90, 804568), (120, 603426), (144, 502855), (163, 444240), (180, 402284), (240, 301713), (326, 222120), (360, 201142), (489, 148080), (617, 117360), (652, 111060), (720, 100571), (815, 88848), (978, 74040), (1234, 58680), (1304, 55530), (1467, 49360), (1630, 44424), (1851, 39120), (1956, 37020), (2445, 29616), (2468, 29340), (2608, 27765), (2934, 24680), (3085, 23472), (3260, 22212), (3702, 19560), (3912, 18510), (4890, 14808), (4936, 14670), (5553, 13040), (5868, 12340), (6170, 11736), (6520, 11106), (7335, 9872), (7404, 9780), (7824, 9255)]