64225320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 214876800

約数和(自身を除く): 150651480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1657, 1938, 2040, 2280, 2584, 3230, 3314, 3876, 4845, 4971, 6460, 6628, 7752, 8285, 9690, 9942, 12920, 13256, 16570, 19380, 19884, 24855, 28169, 31483, 33140, 38760, 39768, 49710, 56338, 62966, 66280, 84507, 94449, 99420, 112676, 125932, 140845, 157415, 169014, 188898, 198840, 225352, 251864, 281690, 314830, 338028, 377796, 422535, 472245, 535211, 563380, 629660, 676056, 755592, 845070, 944490, 1070422, 1126760, 1259320, 1605633, 1690140, 1888980, 2140844, 2676055, 3211266, 3380280, 3777960, 4281688, 5352110, 6422532, 8028165, 10704220, 12845064, 16056330, 21408440, 32112660, 64225320]

約数ペア:

[(1, 64225320), (2, 32112660), (3, 21408440), (4, 16056330), (5, 12845064), (6, 10704220), (8, 8028165), (10, 6422532), (12, 5352110), (15, 4281688), (17, 3777960), (19, 3380280), (20, 3211266), (24, 2676055), (30, 2140844), (34, 1888980), (38, 1690140), (40, 1605633), (51, 1259320), (57, 1126760), (60, 1070422), (68, 944490), (76, 845070), (85, 755592), (95, 676056), (102, 629660), (114, 563380), (120, 535211), (136, 472245), (152, 422535), (170, 377796), (190, 338028), (204, 314830), (228, 281690), (255, 251864), (285, 225352), (323, 198840), (340, 188898), (380, 169014), (408, 157415), (456, 140845), (510, 125932), (570, 112676), (646, 99420), (680, 94449), (760, 84507), (969, 66280), (1020, 62966), (1140, 56338), (1292, 49710), (1615, 39768), (1657, 38760), (1938, 33140), (2040, 31483), (2280, 28169), (2584, 24855), (3230, 19884), (3314, 19380), (3876, 16570), (4845, 13256), (4971, 12920), (6460, 9942), (6628, 9690), (7752, 8285)]