55654480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 160704000

約数和(自身を除く): 105049520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 149, 161, 184, 203, 230, 232, 280, 290, 298, 322, 368, 406, 460, 464, 560, 580, 596, 644, 667, 745, 805, 812, 920, 1015, 1043, 1160, 1192, 1288, 1334, 1490, 1610, 1624, 1840, 2030, 2086, 2320, 2384, 2576, 2668, 2980, 3220, 3248, 3335, 3427, 4060, 4172, 4321, 4669, 5215, 5336, 5960, 6440, 6670, 6854, 8120, 8344, 8642, 9338, 10430, 10672, 11920, 12880, 13340, 13708, 16240, 16688, 17135, 17284, 18676, 20860, 21605, 23345, 23989, 26680, 27416, 30247, 34270, 34568, 37352, 41720, 43210, 46690, 47978, 53360, 54832, 60494, 68540, 69136, 74704, 83440, 86420, 93380, 95956, 99383, 119945, 120988, 137080, 151235, 172840, 186760, 191912, 198766, 239890, 241976, 274160, 302470, 345680, 373520, 383824, 397532, 479780, 483952, 496915, 604940, 695681, 795064, 959560, 993830, 1209880, 1391362, 1590128, 1919120, 1987660, 2419760, 2782724, 3478405, 3975320, 5565448, 6956810, 7950640, 11130896, 13913620, 27827240, 55654480]

約数ペア:

[(1, 55654480), (2, 27827240), (4, 13913620), (5, 11130896), (7, 7950640), (8, 6956810), (10, 5565448), (14, 3975320), (16, 3478405), (20, 2782724), (23, 2419760), (28, 1987660), (29, 1919120), (35, 1590128), (40, 1391362), (46, 1209880), (56, 993830), (58, 959560), (70, 795064), (80, 695681), (92, 604940), (112, 496915), (115, 483952), (116, 479780), (140, 397532), (145, 383824), (149, 373520), (161, 345680), (184, 302470), (203, 274160), (230, 241976), (232, 239890), (280, 198766), (290, 191912), (298, 186760), (322, 172840), (368, 151235), (406, 137080), (460, 120988), (464, 119945), (560, 99383), (580, 95956), (596, 93380), (644, 86420), (667, 83440), (745, 74704), (805, 69136), (812, 68540), (920, 60494), (1015, 54832), (1043, 53360), (1160, 47978), (1192, 46690), (1288, 43210), (1334, 41720), (1490, 37352), (1610, 34568), (1624, 34270), (1840, 30247), (2030, 27416), (2086, 26680), (2320, 23989), (2384, 23345), (2576, 21605), (2668, 20860), (2980, 18676), (3220, 17284), (3248, 17135), (3335, 16688), (3427, 16240), (4060, 13708), (4172, 13340), (4321, 12880), (4669, 11920), (5215, 10672), (5336, 10430), (5960, 9338), (6440, 8642), (6670, 8344), (6854, 8120)]