1371114080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 3912408864

約数和(自身を除く): 2541294784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 61, 70, 80, 94, 98, 112, 122, 140, 160, 188, 196, 224, 235, 244, 245, 280, 305, 329, 376, 392, 427, 470, 488, 490, 560, 610, 658, 752, 784, 854, 940, 976, 980, 1120, 1220, 1316, 1504, 1568, 1645, 1708, 1880, 1952, 1960, 2135, 2303, 2440, 2632, 2867, 2989, 3290, 3416, 3721, 3760, 3920, 4270, 4606, 4880, 5264, 5734, 5978, 6580, 6832, 7442, 7520, 7840, 8540, 9212, 9760, 10528, 11468, 11515, 11956, 13160, 13664, 14335, 14884, 14945, 17080, 18424, 18605, 20069, 22936, 23030, 23912, 26047, 26320, 28670, 29768, 29890, 34160, 36848, 37210, 40138, 45872, 46060, 47824, 52094, 52640, 57340, 59536, 59780, 68320, 73696, 74420, 80276, 91744, 92120, 95648, 100345, 104188, 114680, 119072, 119560, 130235, 140483, 148840, 160552, 174887, 182329, 184240, 200690, 208376, 229360, 239120, 260470, 280966, 297680, 321104, 349774, 364658, 368480, 401380, 416752, 458720, 478240, 520940, 561932, 595360, 642208, 699548, 702415, 729316, 802760, 833504, 874435, 911645, 1041880, 1123864, 1224209, 1399096, 1404830, 1458632, 1605520, 1748870, 1823290, 2083760, 2247728, 2448418, 2798192, 2809660, 2917264, 3211040, 3497740, 3646580, 4167520, 4495456, 4896836, 5596384, 5619320, 5834528, 6121045, 6995480, 7293160, 8569463, 9793672, 11238640, 12242090, 13990960, 14586320, 17138926, 19587344, 22477280, 24484180, 27981920, 29172640, 34277852, 39174688, 42847315, 48968360, 68555704, 85694630, 97936720, 137111408, 171389260, 195873440, 274222816, 342778520, 685557040, 1371114080]

約数ペア:

[(1, 1371114080), (2, 685557040), (4, 342778520), (5, 274222816), (7, 195873440), (8, 171389260), (10, 137111408), (14, 97936720), (16, 85694630), (20, 68555704), (28, 48968360), (32, 42847315), (35, 39174688), (40, 34277852), (47, 29172640), (49, 27981920), (56, 24484180), (61, 22477280), (70, 19587344), (80, 17138926), (94, 14586320), (98, 13990960), (112, 12242090), (122, 11238640), (140, 9793672), (160, 8569463), (188, 7293160), (196, 6995480), (224, 6121045), (235, 5834528), (244, 5619320), (245, 5596384), (280, 4896836), (305, 4495456), (329, 4167520), (376, 3646580), (392, 3497740), (427, 3211040), (470, 2917264), (488, 2809660), (490, 2798192), (560, 2448418), (610, 2247728), (658, 2083760), (752, 1823290), (784, 1748870), (854, 1605520), (940, 1458632), (976, 1404830), (980, 1399096), (1120, 1224209), (1220, 1123864), (1316, 1041880), (1504, 911645), (1568, 874435), (1645, 833504), (1708, 802760), (1880, 729316), (1952, 702415), (1960, 699548), (2135, 642208), (2303, 595360), (2440, 561932), (2632, 520940), (2867, 478240), (2989, 458720), (3290, 416752), (3416, 401380), (3721, 368480), (3760, 364658), (3920, 349774), (4270, 321104), (4606, 297680), (4880, 280966), (5264, 260470), (5734, 239120), (5978, 229360), (6580, 208376), (6832, 200690), (7442, 184240), (7520, 182329), (7840, 174887), (8540, 160552), (9212, 148840), (9760, 140483), (10528, 130235), (11468, 119560), (11515, 119072), (11956, 114680), (13160, 104188), (13664, 100345), (14335, 95648), (14884, 92120), (14945, 91744), (17080, 80276), (18424, 74420), (18605, 73696), (20069, 68320), (22936, 59780), (23030, 59536), (23912, 57340), (26047, 52640), (26320, 52094), (28670, 47824), (29768, 46060), (29890, 45872), (34160, 40138), (36848, 37210)]