84953640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 185029080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 557, 615, 620, 744, 820, 930, 984, 1114, 1230, 1240, 1271, 1640, 1671, 1860, 2228, 2460, 2542, 2785, 3342, 3720, 3813, 4456, 4920, 5084, 5570, 6355, 6684, 7626, 8355, 10168, 11140, 12710, 13368, 15252, 16710, 17267, 19065, 22280, 22837, 25420, 30504, 33420, 34534, 38130, 45674, 50840, 51801, 66840, 68511, 69068, 76260, 86335, 91348, 103602, 114185, 137022, 138136, 152520, 172670, 182696, 207204, 228370, 259005, 274044, 342555, 345340, 414408, 456740, 518010, 548088, 685110, 690680, 707947, 913480, 1036020, 1370220, 1415894, 2072040, 2123841, 2740440, 2831788, 3539735, 4247682, 5663576, 7079470, 8495364, 10619205, 14158940, 16990728, 21238410, 28317880, 42476820, 84953640]

約数ペア:

[(1, 84953640), (2, 42476820), (3, 28317880), (4, 21238410), (5, 16990728), (6, 14158940), (8, 10619205), (10, 8495364), (12, 7079470), (15, 5663576), (20, 4247682), (24, 3539735), (30, 2831788), (31, 2740440), (40, 2123841), (41, 2072040), (60, 1415894), (62, 1370220), (82, 1036020), (93, 913480), (120, 707947), (123, 690680), (124, 685110), (155, 548088), (164, 518010), (186, 456740), (205, 414408), (246, 345340), (248, 342555), (310, 274044), (328, 259005), (372, 228370), (410, 207204), (465, 182696), (492, 172670), (557, 152520), (615, 138136), (620, 137022), (744, 114185), (820, 103602), (930, 91348), (984, 86335), (1114, 76260), (1230, 69068), (1240, 68511), (1271, 66840), (1640, 51801), (1671, 50840), (1860, 45674), (2228, 38130), (2460, 34534), (2542, 33420), (2785, 30504), (3342, 25420), (3720, 22837), (3813, 22280), (4456, 19065), (4920, 17267), (5084, 16710), (5570, 15252), (6355, 13368), (6684, 12710), (7626, 11140), (8355, 10168)]