8155560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 30369600

約数和(自身を除く): 22214040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 73, 76, 84, 95, 98, 105, 114, 120, 133, 140, 146, 147, 152, 168, 190, 196, 210, 219, 228, 245, 266, 280, 285, 292, 294, 365, 380, 392, 399, 420, 438, 456, 490, 511, 532, 570, 584, 588, 665, 730, 735, 760, 798, 840, 876, 931, 980, 1022, 1064, 1095, 1140, 1176, 1330, 1387, 1460, 1470, 1533, 1596, 1752, 1862, 1960, 1995, 2044, 2190, 2280, 2555, 2660, 2774, 2793, 2920, 2940, 3066, 3192, 3577, 3724, 3990, 4088, 4161, 4380, 4655, 5110, 5320, 5548, 5586, 5880, 6132, 6935, 7154, 7448, 7665, 7980, 8322, 8760, 9310, 9709, 10220, 10731, 11096, 11172, 12264, 13870, 13965, 14308, 15330, 15960, 16644, 17885, 18620, 19418, 20440, 20805, 21462, 22344, 27740, 27930, 28616, 29127, 30660, 33288, 35770, 37240, 38836, 41610, 42924, 48545, 53655, 55480, 55860, 58254, 61320, 67963, 71540, 77672, 83220, 85848, 97090, 107310, 111720, 116508, 135926, 143080, 145635, 166440, 194180, 203889, 214620, 233016, 271852, 291270, 339815, 388360, 407778, 429240, 543704, 582540, 679630, 815556, 1019445, 1165080, 1359260, 1631112, 2038890, 2718520, 4077780, 8155560]

約数ペア:

[(1, 8155560), (2, 4077780), (3, 2718520), (4, 2038890), (5, 1631112), (6, 1359260), (7, 1165080), (8, 1019445), (10, 815556), (12, 679630), (14, 582540), (15, 543704), (19, 429240), (20, 407778), (21, 388360), (24, 339815), (28, 291270), (30, 271852), (35, 233016), (38, 214620), (40, 203889), (42, 194180), (49, 166440), (56, 145635), (57, 143080), (60, 135926), (70, 116508), (73, 111720), (76, 107310), (84, 97090), (95, 85848), (98, 83220), (105, 77672), (114, 71540), (120, 67963), (133, 61320), (140, 58254), (146, 55860), (147, 55480), (152, 53655), (168, 48545), (190, 42924), (196, 41610), (210, 38836), (219, 37240), (228, 35770), (245, 33288), (266, 30660), (280, 29127), (285, 28616), (292, 27930), (294, 27740), (365, 22344), (380, 21462), (392, 20805), (399, 20440), (420, 19418), (438, 18620), (456, 17885), (490, 16644), (511, 15960), (532, 15330), (570, 14308), (584, 13965), (588, 13870), (665, 12264), (730, 11172), (735, 11096), (760, 10731), (798, 10220), (840, 9709), (876, 9310), (931, 8760), (980, 8322), (1022, 7980), (1064, 7665), (1095, 7448), (1140, 7154), (1176, 6935), (1330, 6132), (1387, 5880), (1460, 5586), (1470, 5548), (1533, 5320), (1596, 5110), (1752, 4655), (1862, 4380), (1960, 4161), (1995, 4088), (2044, 3990), (2190, 3724), (2280, 3577), (2555, 3192), (2660, 3066), (2774, 2940), (2793, 2920)]