128189460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 430843392

約数和(自身を除く): 302653932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 84, 105, 111, 113, 140, 146, 148, 185, 210, 219, 222, 226, 259, 292, 339, 365, 370, 420, 438, 444, 452, 511, 518, 555, 565, 678, 730, 740, 777, 791, 876, 1022, 1036, 1095, 1110, 1130, 1295, 1356, 1460, 1533, 1554, 1582, 1695, 2044, 2190, 2220, 2260, 2373, 2555, 2590, 2701, 3066, 3108, 3164, 3390, 3885, 3955, 4181, 4380, 4746, 5110, 5180, 5402, 6132, 6780, 7665, 7770, 7910, 8103, 8249, 8362, 9492, 10220, 10804, 11865, 12543, 13505, 15330, 15540, 15820, 16206, 16498, 16724, 18907, 20905, 23730, 24747, 25086, 27010, 29267, 30660, 32412, 32996, 37814, 40515, 41245, 41810, 47460, 49494, 50172, 54020, 56721, 57743, 58534, 62715, 75628, 81030, 82490, 83620, 87801, 94535, 98988, 113442, 115486, 117068, 123735, 125430, 146335, 162060, 164980, 173229, 175602, 189070, 226884, 230972, 247470, 250860, 283605, 288715, 292670, 305213, 346458, 351204, 378140, 439005, 494940, 567210, 577430, 585340, 610426, 692916, 866145, 878010, 915639, 1134420, 1154860, 1220852, 1526065, 1732290, 1756020, 1831278, 2136491, 3052130, 3464580, 3662556, 4272982, 4578195, 6104260, 6409473, 8545964, 9156390, 10682455, 12818946, 18312780, 21364910, 25637892, 32047365, 42729820, 64094730, 128189460]

約数ペア:

[(1, 128189460), (2, 64094730), (3, 42729820), (4, 32047365), (5, 25637892), (6, 21364910), (7, 18312780), (10, 12818946), (12, 10682455), (14, 9156390), (15, 8545964), (20, 6409473), (21, 6104260), (28, 4578195), (30, 4272982), (35, 3662556), (37, 3464580), (42, 3052130), (60, 2136491), (70, 1831278), (73, 1756020), (74, 1732290), (84, 1526065), (105, 1220852), (111, 1154860), (113, 1134420), (140, 915639), (146, 878010), (148, 866145), (185, 692916), (210, 610426), (219, 585340), (222, 577430), (226, 567210), (259, 494940), (292, 439005), (339, 378140), (365, 351204), (370, 346458), (420, 305213), (438, 292670), (444, 288715), (452, 283605), (511, 250860), (518, 247470), (555, 230972), (565, 226884), (678, 189070), (730, 175602), (740, 173229), (777, 164980), (791, 162060), (876, 146335), (1022, 125430), (1036, 123735), (1095, 117068), (1110, 115486), (1130, 113442), (1295, 98988), (1356, 94535), (1460, 87801), (1533, 83620), (1554, 82490), (1582, 81030), (1695, 75628), (2044, 62715), (2190, 58534), (2220, 57743), (2260, 56721), (2373, 54020), (2555, 50172), (2590, 49494), (2701, 47460), (3066, 41810), (3108, 41245), (3164, 40515), (3390, 37814), (3885, 32996), (3955, 32412), (4181, 30660), (4380, 29267), (4746, 27010), (5110, 25086), (5180, 24747), (5402, 23730), (6132, 20905), (6780, 18907), (7665, 16724), (7770, 16498), (7910, 16206), (8103, 15820), (8249, 15540), (8362, 15330), (9492, 13505), (10220, 12543), (10804, 11865)]