178630320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 160

約数和(自身を含む): 613246464

約数和(自身を除く): 434616144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 953, 1065, 1136, 1320, 1420, 1562, 1704, 1906, 2130, 2343, 2640, 2840, 2859, 3124, 3408, 3812, 3905, 4260, 4686, 4765, 5680, 5718, 6248, 7624, 7810, 8520, 9372, 9530, 10483, 11436, 11715, 12496, 14295, 15248, 15620, 17040, 18744, 19060, 20966, 22872, 23430, 28590, 31240, 31449, 37488, 38120, 41932, 45744, 46860, 52415, 57180, 62480, 62898, 67663, 76240, 83864, 93720, 104830, 114360, 125796, 135326, 157245, 167728, 187440, 202989, 209660, 228720, 251592, 270652, 314490, 338315, 405978, 419320, 503184, 541304, 628980, 676630, 744293, 811956, 838640, 1014945, 1082608, 1257960, 1353260, 1488586, 1623912, 2029890, 2232879, 2515920, 2706520, 2977172, 3247824, 3721465, 4059780, 4465758, 5413040, 5954344, 7442930, 8119560, 8931516, 11164395, 11908688, 14885860, 16239120, 17863032, 22328790, 29771720, 35726064, 44657580, 59543440, 89315160, 178630320]

約数ペア:

[(1, 178630320), (2, 89315160), (3, 59543440), (4, 44657580), (5, 35726064), (6, 29771720), (8, 22328790), (10, 17863032), (11, 16239120), (12, 14885860), (15, 11908688), (16, 11164395), (20, 8931516), (22, 8119560), (24, 7442930), (30, 5954344), (33, 5413040), (40, 4465758), (44, 4059780), (48, 3721465), (55, 3247824), (60, 2977172), (66, 2706520), (71, 2515920), (80, 2232879), (88, 2029890), (110, 1623912), (120, 1488586), (132, 1353260), (142, 1257960), (165, 1082608), (176, 1014945), (213, 838640), (220, 811956), (240, 744293), (264, 676630), (284, 628980), (330, 541304), (355, 503184), (426, 419320), (440, 405978), (528, 338315), (568, 314490), (660, 270652), (710, 251592), (781, 228720), (852, 209660), (880, 202989), (953, 187440), (1065, 167728), (1136, 157245), (1320, 135326), (1420, 125796), (1562, 114360), (1704, 104830), (1906, 93720), (2130, 83864), (2343, 76240), (2640, 67663), (2840, 62898), (2859, 62480), (3124, 57180), (3408, 52415), (3812, 46860), (3905, 45744), (4260, 41932), (4686, 38120), (4765, 37488), (5680, 31449), (5718, 31240), (6248, 28590), (7624, 23430), (7810, 22872), (8520, 20966), (9372, 19060), (9530, 18744), (10483, 17040), (11436, 15620), (11715, 15248), (12496, 14295)]