870862720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 256

約数和(自身を含む): 2700633600

約数和(自身を除く): 1829770880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 665, 728, 760, 787, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1574, 1664, 1729, 1820, 1976, 2080, 2128, 2240, 2432, 2470, 2660, 2912, 3040, 3148, 3458, 3640, 3935, 3952, 4160, 4256, 4480, 4940, 5320, 5509, 5824, 6080, 6296, 6916, 7280, 7870, 7904, 8320, 8512, 8645, 9880, 10231, 10640, 11018, 11648, 12160, 12592, 13832, 14560, 14953, 15740, 15808, 17024, 17290, 19760, 20462, 21280, 22036, 25184, 27545, 27664, 29120, 29906, 31480, 31616, 34580, 39520, 40924, 42560, 44072, 50368, 51155, 55090, 55328, 58240, 59812, 62960, 69160, 71617, 74765, 79040, 81848, 85120, 88144, 100736, 102310, 104671, 110180, 110656, 119624, 125920, 138320, 143234, 149530, 158080, 163696, 176288, 194389, 204620, 209342, 220360, 221312, 239248, 251840, 276640, 286468, 299060, 327392, 352576, 358085, 388778, 409240, 418684, 440720, 478496, 503680, 523355, 553280, 572936, 598120, 654784, 705152, 716170, 777556, 818480, 837368, 881440, 956992, 971945, 1046710, 1106560, 1145872, 1196240, 1309568, 1360723, 1432340, 1555112, 1636960, 1674736, 1762880, 1913984, 1943890, 2093420, 2291744, 2392480, 2721446, 2864680, 3110224, 3273920, 3349472, 3525760, 3887780, 4186840, 4583488, 4784960, 5442892, 5729360, 6220448, 6547840, 6698944, 6803615, 7775560, 8373680, 9166976, 9569920, 10885784, 11458720, 12440896, 13397888, 13607230, 15551120, 16747360, 21771568, 22917440, 24881792, 27214460, 31102240, 33494720, 43543136, 45834880, 54428920, 62204480, 66989440, 87086272, 108857840, 124408960, 174172544, 217715680, 435431360, 870862720]

約数ペア:

[(1, 870862720), (2, 435431360), (4, 217715680), (5, 174172544), (7, 124408960), (8, 108857840), (10, 87086272), (13, 66989440), (14, 62204480), (16, 54428920), (19, 45834880), (20, 43543136), (26, 33494720), (28, 31102240), (32, 27214460), (35, 24881792), (38, 22917440), (40, 21771568), (52, 16747360), (56, 15551120), (64, 13607230), (65, 13397888), (70, 12440896), (76, 11458720), (80, 10885784), (91, 9569920), (95, 9166976), (104, 8373680), (112, 7775560), (128, 6803615), (130, 6698944), (133, 6547840), (140, 6220448), (152, 5729360), (160, 5442892), (182, 4784960), (190, 4583488), (208, 4186840), (224, 3887780), (247, 3525760), (260, 3349472), (266, 3273920), (280, 3110224), (304, 2864680), (320, 2721446), (364, 2392480), (380, 2291744), (416, 2093420), (448, 1943890), (455, 1913984), (494, 1762880), (520, 1674736), (532, 1636960), (560, 1555112), (608, 1432340), (640, 1360723), (665, 1309568), (728, 1196240), (760, 1145872), (787, 1106560), (832, 1046710), (896, 971945), (910, 956992), (988, 881440), (1040, 837368), (1064, 818480), (1120, 777556), (1216, 716170), (1235, 705152), (1330, 654784), (1456, 598120), (1520, 572936), (1574, 553280), (1664, 523355), (1729, 503680), (1820, 478496), (1976, 440720), (2080, 418684), (2128, 409240), (2240, 388778), (2432, 358085), (2470, 352576), (2660, 327392), (2912, 299060), (3040, 286468), (3148, 276640), (3458, 251840), (3640, 239248), (3935, 221312), (3952, 220360), (4160, 209342), (4256, 204620), (4480, 194389), (4940, 176288), (5320, 163696), (5509, 158080), (5824, 149530), (6080, 143234), (6296, 138320), (6916, 125920), (7280, 119624), (7870, 110656), (7904, 110180), (8320, 104671), (8512, 102310), (8645, 100736), (9880, 88144), (10231, 85120), (10640, 81848), (11018, 79040), (11648, 74765), (12160, 71617), (12592, 69160), (13832, 62960), (14560, 59812), (14953, 58240), (15740, 55328), (15808, 55090), (17024, 51155), (17290, 50368), (19760, 44072), (20462, 42560), (21280, 40924), (22036, 39520), (25184, 34580), (27545, 31616), (27664, 31480), (29120, 29906)]