66846240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 144

約数和(自身を含む): 232157016

約数和(自身を除く): 165310776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 761, 915, 976, 1098, 1220, 1440, 1464, 1522, 1830, 1952, 2196, 2283, 2440, 2745, 2928, 3044, 3660, 3805, 4392, 4566, 4880, 5490, 5856, 6088, 6849, 7320, 7610, 8784, 9132, 9760, 10980, 11415, 12176, 13698, 14640, 15220, 17568, 18264, 21960, 22830, 24352, 27396, 29280, 30440, 34245, 36528, 43920, 45660, 46421, 54792, 60880, 68490, 73056, 87840, 91320, 92842, 109584, 121760, 136980, 139263, 182640, 185684, 219168, 232105, 273960, 278526, 365280, 371368, 417789, 464210, 547920, 557052, 696315, 742736, 835578, 928420, 1095840, 1114104, 1392630, 1485472, 1671156, 1856840, 2088945, 2228208, 2785260, 3342312, 3713680, 4177890, 4456416, 5570520, 6684624, 7427360, 8355780, 11141040, 13369248, 16711560, 22282080, 33423120, 66846240]

約数ペア:

[(1, 66846240), (2, 33423120), (3, 22282080), (4, 16711560), (5, 13369248), (6, 11141040), (8, 8355780), (9, 7427360), (10, 6684624), (12, 5570520), (15, 4456416), (16, 4177890), (18, 3713680), (20, 3342312), (24, 2785260), (30, 2228208), (32, 2088945), (36, 1856840), (40, 1671156), (45, 1485472), (48, 1392630), (60, 1114104), (61, 1095840), (72, 928420), (80, 835578), (90, 742736), (96, 696315), (120, 557052), (122, 547920), (144, 464210), (160, 417789), (180, 371368), (183, 365280), (240, 278526), (244, 273960), (288, 232105), (305, 219168), (360, 185684), (366, 182640), (480, 139263), (488, 136980), (549, 121760), (610, 109584), (720, 92842), (732, 91320), (761, 87840), (915, 73056), (976, 68490), (1098, 60880), (1220, 54792), (1440, 46421), (1464, 45660), (1522, 43920), (1830, 36528), (1952, 34245), (2196, 30440), (2283, 29280), (2440, 27396), (2745, 24352), (2928, 22830), (3044, 21960), (3660, 18264), (3805, 17568), (4392, 15220), (4566, 14640), (4880, 13698), (5490, 12176), (5856, 11415), (6088, 10980), (6849, 9760), (7320, 9132), (7610, 8784)]