78677940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 257789952

約数和(自身を除く): 179112012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 71, 73, 92, 110, 115, 132, 138, 142, 146, 165, 213, 219, 220, 230, 253, 276, 284, 292, 330, 345, 355, 365, 426, 438, 460, 506, 660, 690, 710, 730, 759, 781, 803, 852, 876, 1012, 1065, 1095, 1265, 1380, 1420, 1460, 1518, 1562, 1606, 1633, 1679, 2130, 2190, 2343, 2409, 2530, 3036, 3124, 3212, 3266, 3358, 3795, 3905, 4015, 4260, 4380, 4686, 4818, 4899, 5037, 5060, 5183, 6532, 6716, 7590, 7810, 8030, 8165, 8395, 9372, 9636, 9798, 10074, 10366, 11715, 12045, 15180, 15549, 15620, 16060, 16330, 16790, 17963, 18469, 19596, 20148, 20732, 23430, 24090, 24495, 25185, 25915, 31098, 32660, 33580, 35926, 36938, 46860, 48180, 48990, 50370, 51830, 53889, 55407, 57013, 62196, 71852, 73876, 77745, 89815, 92345, 97980, 100740, 103660, 107778, 110814, 114026, 119209, 155490, 171039, 179630, 184690, 215556, 221628, 228052, 238418, 269445, 277035, 285065, 310980, 342078, 357627, 359260, 369380, 476836, 538890, 554070, 570130, 596045, 684156, 715254, 855195, 1077780, 1108140, 1140260, 1192090, 1311299, 1430508, 1710390, 1788135, 2384180, 2622598, 3420780, 3576270, 3933897, 5245196, 6556495, 7152540, 7867794, 13112990, 15735588, 19669485, 26225980, 39338970, 78677940]

約数ペア:

[(1, 78677940), (2, 39338970), (3, 26225980), (4, 19669485), (5, 15735588), (6, 13112990), (10, 7867794), (11, 7152540), (12, 6556495), (15, 5245196), (20, 3933897), (22, 3576270), (23, 3420780), (30, 2622598), (33, 2384180), (44, 1788135), (46, 1710390), (55, 1430508), (60, 1311299), (66, 1192090), (69, 1140260), (71, 1108140), (73, 1077780), (92, 855195), (110, 715254), (115, 684156), (132, 596045), (138, 570130), (142, 554070), (146, 538890), (165, 476836), (213, 369380), (219, 359260), (220, 357627), (230, 342078), (253, 310980), (276, 285065), (284, 277035), (292, 269445), (330, 238418), (345, 228052), (355, 221628), (365, 215556), (426, 184690), (438, 179630), (460, 171039), (506, 155490), (660, 119209), (690, 114026), (710, 110814), (730, 107778), (759, 103660), (781, 100740), (803, 97980), (852, 92345), (876, 89815), (1012, 77745), (1065, 73876), (1095, 71852), (1265, 62196), (1380, 57013), (1420, 55407), (1460, 53889), (1518, 51830), (1562, 50370), (1606, 48990), (1633, 48180), (1679, 46860), (2130, 36938), (2190, 35926), (2343, 33580), (2409, 32660), (2530, 31098), (3036, 25915), (3124, 25185), (3212, 24495), (3266, 24090), (3358, 23430), (3795, 20732), (3905, 20148), (4015, 19596), (4260, 18469), (4380, 17963), (4686, 16790), (4818, 16330), (4899, 16060), (5037, 15620), (5060, 15549), (5183, 15180), (6532, 12045), (6716, 11715), (7590, 10366), (7810, 10074), (8030, 9798), (8165, 9636), (8395, 9372)]