71069880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 264268800

約数和(自身を除く): 193198920

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, 56, 57, 60, 61, 70, 73, 76, 84, 95, 105, 114, 120, 122, 133, 140, 146, 152, 168, 183, 190, 210, 219, 228, 244, 266, 280, 285, 292, 305, 365, 366, 380, 399, 420, 427, 438, 456, 488, 511, 532, 570, 584, 610, 665, 730, 732, 760, 798, 840, 854, 876, 915, 1022, 1064, 1095, 1140, 1159, 1220, 1281, 1330, 1387, 1460, 1464, 1533, 1596, 1708, 1752, 1830, 1995, 2044, 2135, 2190, 2280, 2318, 2440, 2555, 2562, 2660, 2774, 2920, 3066, 3192, 3416, 3477, 3660, 3990, 4088, 4161, 4270, 4380, 4453, 4636, 5110, 5124, 5320, 5548, 5795, 6132, 6405, 6935, 6954, 7320, 7665, 7980, 8113, 8322, 8540, 8760, 8906, 9272, 9709, 10220, 10248, 11096, 11590, 12264, 12810, 13359, 13870, 13908, 15330, 15960, 16226, 16644, 17080, 17385, 17812, 19418, 20440, 20805, 22265, 23180, 24339, 25620, 26718, 27740, 27816, 29127, 30660, 31171, 32452, 33288, 34770, 35624, 38836, 40565, 41610, 44530, 46360, 48545, 48678, 51240, 53436, 55480, 58254, 61320, 62342, 64904, 66795, 69540, 77672, 81130, 83220, 84607, 89060, 93513, 97090, 97356, 106872, 116508, 121695, 124684, 133590, 139080, 145635, 155855, 162260, 166440, 169214, 178120, 187026, 194180, 194712, 233016, 243390, 249368, 253821, 267180, 291270, 311710, 324520, 338428, 374052, 388360, 423035, 467565, 486780, 507642, 534360, 582540, 592249, 623420, 676856, 748104, 846070, 935130, 973560, 1015284, 1165080, 1184498, 1246840, 1269105, 1692140, 1776747, 1870260, 2030568, 2368996, 2538210, 2961245, 3384280, 3553494, 3740520, 4737992, 5076420, 5922490, 7106988, 8883735, 10152840, 11844980, 14213976, 17767470, 23689960, 35534940, 71069880]

約数ペア:

[(1, 71069880), (2, 35534940), (3, 23689960), (4, 17767470), (5, 14213976), (6, 11844980), (7, 10152840), (8, 8883735), (10, 7106988), (12, 5922490), (14, 5076420), (15, 4737992), (19, 3740520), (20, 3553494), (21, 3384280), (24, 2961245), (28, 2538210), (30, 2368996), (35, 2030568), (38, 1870260), (40, 1776747), (42, 1692140), (56, 1269105), (57, 1246840), (60, 1184498), (61, 1165080), (70, 1015284), (73, 973560), (76, 935130), (84, 846070), (95, 748104), (105, 676856), (114, 623420), (120, 592249), (122, 582540), (133, 534360), (140, 507642), (146, 486780), (152, 467565), (168, 423035), (183, 388360), (190, 374052), (210, 338428), (219, 324520), (228, 311710), (244, 291270), (266, 267180), (280, 253821), (285, 249368), (292, 243390), (305, 233016), (365, 194712), (366, 194180), (380, 187026), (399, 178120), (420, 169214), (427, 166440), (438, 162260), (456, 155855), (488, 145635), (511, 139080), (532, 133590), (570, 124684), (584, 121695), (610, 116508), (665, 106872), (730, 97356), (732, 97090), (760, 93513), (798, 89060), (840, 84607), (854, 83220), (876, 81130), (915, 77672), (1022, 69540), (1064, 66795), (1095, 64904), (1140, 62342), (1159, 61320), (1220, 58254), (1281, 55480), (1330, 53436), (1387, 51240), (1460, 48678), (1464, 48545), (1533, 46360), (1596, 44530), (1708, 41610), (1752, 40565), (1830, 38836), (1995, 35624), (2044, 34770), (2135, 33288), (2190, 32452), (2280, 31171), (2318, 30660), (2440, 29127), (2555, 27816), (2562, 27740), (2660, 26718), (2774, 25620), (2920, 24339), (3066, 23180), (3192, 22265), (3416, 20805), (3477, 20440), (3660, 19418), (3990, 17812), (4088, 17385), (4161, 17080), (4270, 16644), (4380, 16226), (4453, 15960), (4636, 15330), (5110, 13908), (5124, 13870), (5320, 13359), (5548, 12810), (5795, 12264), (6132, 11590), (6405, 11096), (6935, 10248), (6954, 10220), (7320, 9709), (7665, 9272), (7980, 8906), (8113, 8760), (8322, 8540)]