66486560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 195955200

約数和(自身を除く): 129468640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 89, 92, 112, 115, 116, 140, 145, 160, 161, 178, 184, 203, 224, 230, 232, 280, 290, 322, 356, 368, 406, 445, 460, 464, 560, 580, 623, 644, 667, 712, 736, 805, 812, 890, 920, 928, 1015, 1120, 1160, 1246, 1288, 1334, 1424, 1610, 1624, 1780, 1840, 2030, 2047, 2320, 2492, 2576, 2581, 2668, 2848, 3115, 3220, 3248, 3335, 3560, 3680, 4060, 4094, 4640, 4669, 4984, 5152, 5162, 5336, 6230, 6440, 6496, 6670, 7120, 8120, 8188, 9338, 9968, 10235, 10324, 10672, 12460, 12880, 12905, 13340, 14240, 14329, 16240, 16376, 18067, 18676, 19936, 20470, 20648, 21344, 23345, 24920, 25760, 25810, 26680, 28658, 32480, 32752, 36134, 37352, 40940, 41296, 46690, 49840, 51620, 53360, 57316, 59363, 65504, 71645, 72268, 74704, 81880, 82592, 90335, 93380, 99680, 103240, 106720, 114632, 118726, 143290, 144536, 149408, 163760, 180670, 186760, 206480, 229264, 237452, 286580, 289072, 296815, 327520, 361340, 373520, 412960, 415541, 458528, 474904, 573160, 578144, 593630, 722680, 747040, 831082, 949808, 1146320, 1187260, 1445360, 1662164, 1899616, 2077705, 2292640, 2374520, 2890720, 3324328, 4155410, 4749040, 6648656, 8310820, 9498080, 13297312, 16621640, 33243280, 66486560]

約数ペア:

[(1, 66486560), (2, 33243280), (4, 16621640), (5, 13297312), (7, 9498080), (8, 8310820), (10, 6648656), (14, 4749040), (16, 4155410), (20, 3324328), (23, 2890720), (28, 2374520), (29, 2292640), (32, 2077705), (35, 1899616), (40, 1662164), (46, 1445360), (56, 1187260), (58, 1146320), (70, 949808), (80, 831082), (89, 747040), (92, 722680), (112, 593630), (115, 578144), (116, 573160), (140, 474904), (145, 458528), (160, 415541), (161, 412960), (178, 373520), (184, 361340), (203, 327520), (224, 296815), (230, 289072), (232, 286580), (280, 237452), (290, 229264), (322, 206480), (356, 186760), (368, 180670), (406, 163760), (445, 149408), (460, 144536), (464, 143290), (560, 118726), (580, 114632), (623, 106720), (644, 103240), (667, 99680), (712, 93380), (736, 90335), (805, 82592), (812, 81880), (890, 74704), (920, 72268), (928, 71645), (1015, 65504), (1120, 59363), (1160, 57316), (1246, 53360), (1288, 51620), (1334, 49840), (1424, 46690), (1610, 41296), (1624, 40940), (1780, 37352), (1840, 36134), (2030, 32752), (2047, 32480), (2320, 28658), (2492, 26680), (2576, 25810), (2581, 25760), (2668, 24920), (2848, 23345), (3115, 21344), (3220, 20648), (3248, 20470), (3335, 19936), (3560, 18676), (3680, 18067), (4060, 16376), (4094, 16240), (4640, 14329), (4669, 14240), (4984, 13340), (5152, 12905), (5162, 12880), (5336, 12460), (6230, 10672), (6440, 10324), (6496, 10235), (6670, 9968), (7120, 9338), (8120, 8188)]