27772560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 120

約数和(自身を含む): 98799480

約数和(自身を除く): 71026920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2269, 2448, 3060, 4080, 4538, 6120, 6807, 9076, 11345, 12240, 13614, 18152, 20421, 22690, 27228, 34035, 36304, 38573, 40842, 45380, 54456, 68070, 77146, 81684, 90760, 102105, 108912, 115719, 136140, 154292, 163368, 181520, 192865, 204210, 231438, 272280, 308584, 326736, 347157, 385730, 408420, 462876, 544560, 578595, 617168, 694314, 771460, 816840, 925752, 1157190, 1388628, 1542920, 1633680, 1735785, 1851504, 2314380, 2777256, 3085840, 3471570, 4628760, 5554512, 6943140, 9257520, 13886280, 27772560]

約数ペア:

[(1, 27772560), (2, 13886280), (3, 9257520), (4, 6943140), (5, 5554512), (6, 4628760), (8, 3471570), (9, 3085840), (10, 2777256), (12, 2314380), (15, 1851504), (16, 1735785), (17, 1633680), (18, 1542920), (20, 1388628), (24, 1157190), (30, 925752), (34, 816840), (36, 771460), (40, 694314), (45, 617168), (48, 578595), (51, 544560), (60, 462876), (68, 408420), (72, 385730), (80, 347157), (85, 326736), (90, 308584), (102, 272280), (120, 231438), (136, 204210), (144, 192865), (153, 181520), (170, 163368), (180, 154292), (204, 136140), (240, 115719), (255, 108912), (272, 102105), (306, 90760), (340, 81684), (360, 77146), (408, 68070), (510, 54456), (612, 45380), (680, 40842), (720, 38573), (765, 36304), (816, 34035), (1020, 27228), (1224, 22690), (1360, 20421), (1530, 18152), (2040, 13614), (2269, 12240), (2448, 11345), (3060, 9076), (4080, 6807), (4538, 6120)]