156726280960

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1\times {\mathrm{1973}}^1$

素因数の和:2494

約数の個数: 144

約数和(自身を含む): 378630887040

約数和(自身を除く): 221904606080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 271, 320, 458, 542, 640, 916, 1084, 1145, 1280, 1355, 1832, 1973, 2168, 2290, 2710, 3664, 3946, 4336, 4580, 5420, 7328, 7892, 8672, 9160, 9865, 10840, 14656, 15784, 17344, 18320, 19730, 21680, 29312, 31568, 34688, 36640, 39460, 43360, 58624, 62059, 63136, 69376, 73280, 78920, 86720, 124118, 126272, 146560, 157840, 173440, 248236, 252544, 293120, 310295, 315680, 346880, 451817, 496472, 505088, 534683, 620590, 631360, 903634, 992944, 1069366, 1241180, 1262720, 1807268, 1985888, 2138732, 2259085, 2482360, 2525440, 2673415, 3614536, 3971776, 4277464, 4518170, 4964720, 5346830, 7229072, 7943552, 8554928, 9036340, 9929440, 10693660, 14458144, 15887104, 17109856, 18072680, 19858880, 21387320, 28916288, 34219712, 36145360, 39717760, 42774640, 57832576, 68439424, 72290720, 79435520, 85549280, 115665152, 122442407, 136878848, 144581440, 171098560, 244884814, 289162880, 342197120, 489769628, 578325760, 612212035, 684394240, 979539256, 1224424070, 1959078512, 2448848140, 3918157024, 4897696280, 7836314048, 9795392560, 15672628096, 19590785120, 31345256192, 39181570240, 78363140480, 156726280960]

約数ペア:

[(1, 156726280960), (2, 78363140480), (4, 39181570240), (5, 31345256192), (8, 19590785120), (10, 15672628096), (16, 9795392560), (20, 7836314048), (32, 4897696280), (40, 3918157024), (64, 2448848140), (80, 1959078512), (128, 1224424070), (160, 979539256), (229, 684394240), (256, 612212035), (271, 578325760), (320, 489769628), (458, 342197120), (542, 289162880), (640, 244884814), (916, 171098560), (1084, 144581440), (1145, 136878848), (1280, 122442407), (1355, 115665152), (1832, 85549280), (1973, 79435520), (2168, 72290720), (2290, 68439424), (2710, 57832576), (3664, 42774640), (3946, 39717760), (4336, 36145360), (4580, 34219712), (5420, 28916288), (7328, 21387320), (7892, 19858880), (8672, 18072680), (9160, 17109856), (9865, 15887104), (10840, 14458144), (14656, 10693660), (15784, 9929440), (17344, 9036340), (18320, 8554928), (19730, 7943552), (21680, 7229072), (29312, 5346830), (31568, 4964720), (34688, 4518170), (36640, 4277464), (39460, 3971776), (43360, 3614536), (58624, 2673415), (62059, 2525440), (63136, 2482360), (69376, 2259085), (73280, 2138732), (78920, 1985888), (86720, 1807268), (124118, 1262720), (126272, 1241180), (146560, 1069366), (157840, 992944), (173440, 903634), (248236, 631360), (252544, 620590), (293120, 534683), (310295, 505088), (315680, 496472), (346880, 451817)]