68890320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 233172576

約数和(自身を除く): 164282256

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, 587, 652, 720, 815, 978, 1174, 1304, 1467, 1630, 1761, 1956, 2348, 2445, 2608, 2934, 2935, 3260, 3522, 3912, 4696, 4890, 5283, 5868, 5870, 6520, 7044, 7335, 7824, 8805, 9392, 9780, 10566, 11736, 11740, 13040, 14088, 14670, 17610, 19560, 21132, 23472, 23480, 26415, 28176, 29340, 35220, 39120, 42264, 46960, 52830, 58680, 70440, 84528, 95681, 105660, 117360, 140880, 191362, 211320, 287043, 382724, 422640, 478405, 574086, 765448, 861129, 956810, 1148172, 1435215, 1530896, 1722258, 1913620, 2296344, 2870430, 3444516, 3827240, 4305645, 4592688, 5740860, 6889032, 7654480, 8611290, 11481720, 13778064, 17222580, 22963440, 34445160, 68890320]

約数ペア:

[(1, 68890320), (2, 34445160), (3, 22963440), (4, 17222580), (5, 13778064), (6, 11481720), (8, 8611290), (9, 7654480), (10, 6889032), (12, 5740860), (15, 4592688), (16, 4305645), (18, 3827240), (20, 3444516), (24, 2870430), (30, 2296344), (36, 1913620), (40, 1722258), (45, 1530896), (48, 1435215), (60, 1148172), (72, 956810), (80, 861129), (90, 765448), (120, 574086), (144, 478405), (163, 422640), (180, 382724), (240, 287043), (326, 211320), (360, 191362), (489, 140880), (587, 117360), (652, 105660), (720, 95681), (815, 84528), (978, 70440), (1174, 58680), (1304, 52830), (1467, 46960), (1630, 42264), (1761, 39120), (1956, 35220), (2348, 29340), (2445, 28176), (2608, 26415), (2934, 23480), (2935, 23472), (3260, 21132), (3522, 19560), (3912, 17610), (4696, 14670), (4890, 14088), (5283, 13040), (5868, 11740), (5870, 11736), (6520, 10566), (7044, 9780), (7335, 9392), (7824, 8805)]