64495440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 200

約数和(自身を含む): 230911560

約数和(自身を除く): 166416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 269, 270, 296, 324, 333, 360, 370, 405, 432, 444, 538, 540, 555, 592, 648, 666, 720, 740, 807, 810, 888, 999, 1076, 1080, 1110, 1296, 1332, 1345, 1480, 1614, 1620, 1665, 1776, 1998, 2152, 2160, 2220, 2421, 2664, 2690, 2960, 2997, 3228, 3240, 3330, 3996, 4035, 4304, 4440, 4842, 4995, 5328, 5380, 5994, 6456, 6480, 6660, 7263, 7992, 8070, 8880, 9684, 9953, 9990, 10760, 11988, 12105, 12912, 13320, 14526, 14985, 15984, 16140, 19368, 19906, 19980, 21520, 21789, 23976, 24210, 26640, 29052, 29859, 29970, 32280, 36315, 38736, 39812, 39960, 43578, 47952, 48420, 49765, 58104, 59718, 59940, 64560, 72630, 79624, 79920, 87156, 89577, 96840, 99530, 108945, 116208, 119436, 119880, 145260, 149295, 159248, 174312, 179154, 193680, 199060, 217890, 238872, 239760, 268731, 290520, 298590, 348624, 358308, 398120, 435780, 447885, 477744, 537462, 581040, 597180, 716616, 796240, 806193, 871560, 895770, 1074924, 1194360, 1343655, 1433232, 1612386, 1743120, 1791540, 2149848, 2388720, 2687310, 3224772, 3583080, 4030965, 4299696, 5374620, 6449544, 7166160, 8061930, 10749240, 12899088, 16123860, 21498480, 32247720, 64495440]

約数ペア:

[(1, 64495440), (2, 32247720), (3, 21498480), (4, 16123860), (5, 12899088), (6, 10749240), (8, 8061930), (9, 7166160), (10, 6449544), (12, 5374620), (15, 4299696), (16, 4030965), (18, 3583080), (20, 3224772), (24, 2687310), (27, 2388720), (30, 2149848), (36, 1791540), (37, 1743120), (40, 1612386), (45, 1433232), (48, 1343655), (54, 1194360), (60, 1074924), (72, 895770), (74, 871560), (80, 806193), (81, 796240), (90, 716616), (108, 597180), (111, 581040), (120, 537462), (135, 477744), (144, 447885), (148, 435780), (162, 398120), (180, 358308), (185, 348624), (216, 298590), (222, 290520), (240, 268731), (269, 239760), (270, 238872), (296, 217890), (324, 199060), (333, 193680), (360, 179154), (370, 174312), (405, 159248), (432, 149295), (444, 145260), (538, 119880), (540, 119436), (555, 116208), (592, 108945), (648, 99530), (666, 96840), (720, 89577), (740, 87156), (807, 79920), (810, 79624), (888, 72630), (999, 64560), (1076, 59940), (1080, 59718), (1110, 58104), (1296, 49765), (1332, 48420), (1345, 47952), (1480, 43578), (1614, 39960), (1620, 39812), (1665, 38736), (1776, 36315), (1998, 32280), (2152, 29970), (2160, 29859), (2220, 29052), (2421, 26640), (2664, 24210), (2690, 23976), (2960, 21789), (2997, 21520), (3228, 19980), (3240, 19906), (3330, 19368), (3996, 16140), (4035, 15984), (4304, 14985), (4440, 14526), (4842, 13320), (4995, 12912), (5328, 12105), (5380, 11988), (5994, 10760), (6456, 9990), (6480, 9953), (6660, 9684), (7263, 8880), (7992, 8070)]