7215560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 19111680

約数和(自身を除く): 11896120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 440, 460, 506, 529, 620, 682, 713, 920, 1012, 1058, 1240, 1265, 1364, 1426, 1705, 2024, 2116, 2530, 2645, 2728, 2852, 3410, 3565, 4232, 5060, 5290, 5704, 5819, 6820, 7130, 7843, 10120, 10580, 11638, 13640, 14260, 15686, 16399, 21160, 23276, 28520, 29095, 31372, 32798, 39215, 46552, 58190, 62744, 65596, 78430, 81995, 116380, 131192, 156860, 163990, 180389, 232760, 313720, 327980, 360778, 655960, 721556, 901945, 1443112, 1803890, 3607780, 7215560]

約数ペア:

[(1, 7215560), (2, 3607780), (4, 1803890), (5, 1443112), (8, 901945), (10, 721556), (11, 655960), (20, 360778), (22, 327980), (23, 313720), (31, 232760), (40, 180389), (44, 163990), (46, 156860), (55, 131192), (62, 116380), (88, 81995), (92, 78430), (110, 65596), (115, 62744), (124, 58190), (155, 46552), (184, 39215), (220, 32798), (230, 31372), (248, 29095), (253, 28520), (310, 23276), (341, 21160), (440, 16399), (460, 15686), (506, 14260), (529, 13640), (620, 11638), (682, 10580), (713, 10120), (920, 7843), (1012, 7130), (1058, 6820), (1240, 5819), (1265, 5704), (1364, 5290), (1426, 5060), (1705, 4232), (2024, 3565), (2116, 3410), (2530, 2852), (2645, 2728)]