75726540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 241768800

約数和(自身を除く): 166042260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 163, 174, 178, 180, 261, 267, 290, 326, 348, 356, 435, 445, 489, 522, 534, 580, 652, 801, 815, 870, 890, 978, 1044, 1068, 1305, 1335, 1467, 1602, 1630, 1740, 1780, 1956, 2445, 2581, 2610, 2670, 2934, 3204, 3260, 4005, 4727, 4890, 5162, 5220, 5340, 5868, 7335, 7743, 8010, 9454, 9780, 10324, 12905, 14181, 14507, 14670, 15486, 16020, 18908, 23229, 23635, 25810, 28362, 29014, 29340, 30972, 38715, 42543, 43521, 46458, 47270, 51620, 56724, 58028, 70905, 72535, 77430, 85086, 87042, 92916, 94540, 116145, 130563, 141810, 145070, 154860, 170172, 174084, 212715, 217605, 232290, 261126, 283620, 290140, 420703, 425430, 435210, 464580, 522252, 652815, 841406, 850860, 870420, 1262109, 1305630, 1682812, 2103515, 2524218, 2611260, 3786327, 4207030, 5048436, 6310545, 7572654, 8414060, 12621090, 15145308, 18931635, 25242180, 37863270, 75726540]

約数ペア:

[(1, 75726540), (2, 37863270), (3, 25242180), (4, 18931635), (5, 15145308), (6, 12621090), (9, 8414060), (10, 7572654), (12, 6310545), (15, 5048436), (18, 4207030), (20, 3786327), (29, 2611260), (30, 2524218), (36, 2103515), (45, 1682812), (58, 1305630), (60, 1262109), (87, 870420), (89, 850860), (90, 841406), (116, 652815), (145, 522252), (163, 464580), (174, 435210), (178, 425430), (180, 420703), (261, 290140), (267, 283620), (290, 261126), (326, 232290), (348, 217605), (356, 212715), (435, 174084), (445, 170172), (489, 154860), (522, 145070), (534, 141810), (580, 130563), (652, 116145), (801, 94540), (815, 92916), (870, 87042), (890, 85086), (978, 77430), (1044, 72535), (1068, 70905), (1305, 58028), (1335, 56724), (1467, 51620), (1602, 47270), (1630, 46458), (1740, 43521), (1780, 42543), (1956, 38715), (2445, 30972), (2581, 29340), (2610, 29014), (2670, 28362), (2934, 25810), (3204, 23635), (3260, 23229), (4005, 18908), (4727, 16020), (4890, 15486), (5162, 14670), (5220, 14507), (5340, 14181), (5868, 12905), (7335, 10324), (7743, 9780), (8010, 9454)]