51712680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 167990400

約数和(自身を除く): 116277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 613, 703, 740, 760, 888, 1110, 1140, 1226, 1406, 1480, 1839, 2109, 2220, 2280, 2452, 2812, 3065, 3515, 3678, 4218, 4440, 4904, 5624, 6130, 7030, 7356, 8436, 9195, 10545, 11647, 12260, 14060, 14712, 16872, 18390, 21090, 22681, 23294, 24520, 28120, 34941, 36780, 42180, 45362, 46588, 58235, 68043, 69882, 73560, 84360, 90724, 93176, 113405, 116470, 136086, 139764, 174705, 181448, 226810, 232940, 272172, 279528, 340215, 349410, 430939, 453620, 465880, 544344, 680430, 698820, 861878, 907240, 1292817, 1360860, 1397640, 1723756, 2154695, 2585634, 2721720, 3447512, 4309390, 5171268, 6464085, 8618780, 10342536, 12928170, 17237560, 25856340, 51712680]

約数ペア:

[(1, 51712680), (2, 25856340), (3, 17237560), (4, 12928170), (5, 10342536), (6, 8618780), (8, 6464085), (10, 5171268), (12, 4309390), (15, 3447512), (19, 2721720), (20, 2585634), (24, 2154695), (30, 1723756), (37, 1397640), (38, 1360860), (40, 1292817), (57, 907240), (60, 861878), (74, 698820), (76, 680430), (95, 544344), (111, 465880), (114, 453620), (120, 430939), (148, 349410), (152, 340215), (185, 279528), (190, 272172), (222, 232940), (228, 226810), (285, 181448), (296, 174705), (370, 139764), (380, 136086), (444, 116470), (456, 113405), (555, 93176), (570, 90724), (613, 84360), (703, 73560), (740, 69882), (760, 68043), (888, 58235), (1110, 46588), (1140, 45362), (1226, 42180), (1406, 36780), (1480, 34941), (1839, 28120), (2109, 24520), (2220, 23294), (2280, 22681), (2452, 21090), (2812, 18390), (3065, 16872), (3515, 14712), (3678, 14060), (4218, 12260), (4440, 11647), (4904, 10545), (5624, 9195), (6130, 8436), (7030, 7356)]