73115280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 285517440

約数和(自身を除く): 212402160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 163, 168, 178, 180, 210, 240, 252, 267, 280, 315, 326, 336, 356, 360, 420, 445, 489, 504, 534, 560, 623, 630, 652, 712, 720, 801, 815, 840, 890, 978, 1008, 1068, 1141, 1246, 1260, 1304, 1335, 1424, 1467, 1602, 1630, 1680, 1780, 1869, 1956, 2136, 2282, 2445, 2492, 2520, 2608, 2670, 2934, 3115, 3204, 3260, 3423, 3560, 3738, 3912, 4005, 4272, 4564, 4890, 4984, 5040, 5340, 5607, 5705, 5868, 6230, 6408, 6520, 6846, 7120, 7335, 7476, 7824, 8010, 9128, 9345, 9780, 9968, 10269, 10680, 11214, 11410, 11736, 12460, 12816, 13040, 13692, 14507, 14670, 14952, 16020, 17115, 18256, 18690, 19560, 20538, 21360, 22428, 22820, 23472, 24920, 27384, 28035, 29014, 29340, 29904, 32040, 34230, 37380, 39120, 41076, 43521, 44856, 45640, 49840, 51345, 54768, 56070, 58028, 58680, 64080, 68460, 72535, 74760, 82152, 87042, 89712, 91280, 101549, 102690, 112140, 116056, 117360, 130563, 136920, 145070, 149520, 164304, 174084, 203098, 205380, 217605, 224280, 232112, 261126, 273840, 290140, 304647, 348168, 406196, 410760, 435210, 448560, 507745, 522252, 580280, 609294, 652815, 696336, 812392, 821520, 870420, 913941, 1015490, 1044504, 1160560, 1218588, 1305630, 1523235, 1624784, 1740840, 1827882, 2030980, 2089008, 2437176, 2611260, 3046470, 3481680, 3655764, 4061960, 4569705, 4874352, 5222520, 6092940, 7311528, 8123920, 9139410, 10445040, 12185880, 14623056, 18278820, 24371760, 36557640, 73115280]

約数ペア:

[(1, 73115280), (2, 36557640), (3, 24371760), (4, 18278820), (5, 14623056), (6, 12185880), (7, 10445040), (8, 9139410), (9, 8123920), (10, 7311528), (12, 6092940), (14, 5222520), (15, 4874352), (16, 4569705), (18, 4061960), (20, 3655764), (21, 3481680), (24, 3046470), (28, 2611260), (30, 2437176), (35, 2089008), (36, 2030980), (40, 1827882), (42, 1740840), (45, 1624784), (48, 1523235), (56, 1305630), (60, 1218588), (63, 1160560), (70, 1044504), (72, 1015490), (80, 913941), (84, 870420), (89, 821520), (90, 812392), (105, 696336), (112, 652815), (120, 609294), (126, 580280), (140, 522252), (144, 507745), (163, 448560), (168, 435210), (178, 410760), (180, 406196), (210, 348168), (240, 304647), (252, 290140), (267, 273840), (280, 261126), (315, 232112), (326, 224280), (336, 217605), (356, 205380), (360, 203098), (420, 174084), (445, 164304), (489, 149520), (504, 145070), (534, 136920), (560, 130563), (623, 117360), (630, 116056), (652, 112140), (712, 102690), (720, 101549), (801, 91280), (815, 89712), (840, 87042), (890, 82152), (978, 74760), (1008, 72535), (1068, 68460), (1141, 64080), (1246, 58680), (1260, 58028), (1304, 56070), (1335, 54768), (1424, 51345), (1467, 49840), (1602, 45640), (1630, 44856), (1680, 43521), (1780, 41076), (1869, 39120), (1956, 37380), (2136, 34230), (2282, 32040), (2445, 29904), (2492, 29340), (2520, 29014), (2608, 28035), (2670, 27384), (2934, 24920), (3115, 23472), (3204, 22820), (3260, 22428), (3423, 21360), (3560, 20538), (3738, 19560), (3912, 18690), (4005, 18256), (4272, 17115), (4564, 16020), (4890, 14952), (4984, 14670), (5040, 14507), (5340, 13692), (5607, 13040), (5705, 12816), (5868, 12460), (6230, 11736), (6408, 11410), (6520, 11214), (6846, 10680), (7120, 10269), (7335, 9968), (7476, 9780), (7824, 9345), (8010, 9128)]