65157840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 251858880

約数和(自身を除く): 186701040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 433, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 866, 880, 912, 990, 1045, 1140, 1254, 1299, 1320, 1368, 1520, 1584, 1672, 1710, 1732, 1881, 1980, 2090, 2165, 2280, 2508, 2598, 2640, 2736, 3135, 3344, 3420, 3464, 3762, 3897, 3960, 4180, 4330, 4560, 4763, 5016, 5196, 6270, 6495, 6840, 6928, 7524, 7794, 7920, 8227, 8360, 8660, 9405, 9526, 10032, 10392, 12540, 12990, 13680, 14289, 15048, 15588, 16454, 16720, 17320, 18810, 19052, 19485, 20784, 23815, 24681, 25080, 25980, 28578, 30096, 31176, 32908, 34640, 37620, 38104, 38970, 41135, 42867, 47630, 49362, 50160, 51960, 57156, 62352, 65816, 71445, 74043, 75240, 76208, 77940, 82270, 85734, 90497, 95260, 98724, 103920, 114312, 123405, 131632, 142890, 148086, 150480, 155880, 164540, 171468, 180994, 190520, 197448, 214335, 228624, 246810, 271491, 285780, 296172, 311760, 329080, 342936, 361988, 370215, 381040, 394896, 428670, 452485, 493620, 542982, 571560, 592344, 658160, 685872, 723976, 740430, 814473, 857340, 904970, 987240, 1085964, 1143120, 1184688, 1357455, 1447952, 1480860, 1628946, 1714680, 1809940, 1974480, 2171928, 2714910, 2961720, 3257892, 3429360, 3619880, 4072365, 4343856, 5429820, 5923440, 6515784, 7239760, 8144730, 10859640, 13031568, 16289460, 21719280, 32578920, 65157840]

約数ペア:

[(1, 65157840), (2, 32578920), (3, 21719280), (4, 16289460), (5, 13031568), (6, 10859640), (8, 8144730), (9, 7239760), (10, 6515784), (11, 5923440), (12, 5429820), (15, 4343856), (16, 4072365), (18, 3619880), (19, 3429360), (20, 3257892), (22, 2961720), (24, 2714910), (30, 2171928), (33, 1974480), (36, 1809940), (38, 1714680), (40, 1628946), (44, 1480860), (45, 1447952), (48, 1357455), (55, 1184688), (57, 1143120), (60, 1085964), (66, 987240), (72, 904970), (76, 857340), (80, 814473), (88, 740430), (90, 723976), (95, 685872), (99, 658160), (110, 592344), (114, 571560), (120, 542982), (132, 493620), (144, 452485), (152, 428670), (165, 394896), (171, 381040), (176, 370215), (180, 361988), (190, 342936), (198, 329080), (209, 311760), (220, 296172), (228, 285780), (240, 271491), (264, 246810), (285, 228624), (304, 214335), (330, 197448), (342, 190520), (360, 180994), (380, 171468), (396, 164540), (418, 155880), (433, 150480), (440, 148086), (456, 142890), (495, 131632), (528, 123405), (570, 114312), (627, 103920), (660, 98724), (684, 95260), (720, 90497), (760, 85734), (792, 82270), (836, 77940), (855, 76208), (866, 75240), (880, 74043), (912, 71445), (990, 65816), (1045, 62352), (1140, 57156), (1254, 51960), (1299, 50160), (1320, 49362), (1368, 47630), (1520, 42867), (1584, 41135), (1672, 38970), (1710, 38104), (1732, 37620), (1881, 34640), (1980, 32908), (2090, 31176), (2165, 30096), (2280, 28578), (2508, 25980), (2598, 25080), (2640, 24681), (2736, 23815), (3135, 20784), (3344, 19485), (3420, 19052), (3464, 18810), (3762, 17320), (3897, 16720), (3960, 16454), (4180, 15588), (4330, 15048), (4560, 14289), (4763, 13680), (5016, 12990), (5196, 12540), (6270, 10392), (6495, 10032), (6840, 9526), (6928, 9405), (7524, 8660), (7794, 8360), (7920, 8227)]