121382360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 310262400

約数和(自身を除く): 188880040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 809, 968, 1210, 1240, 1364, 1618, 1705, 2420, 2728, 3236, 3410, 3751, 4045, 4840, 6472, 6820, 7502, 8090, 8899, 13640, 15004, 16180, 17798, 18755, 25079, 30008, 32360, 35596, 37510, 44495, 50158, 71192, 75020, 88990, 97889, 100316, 125395, 150040, 177980, 195778, 200632, 250790, 275869, 355960, 391556, 489445, 501580, 551738, 783112, 978890, 1003160, 1103476, 1379345, 1957780, 2206952, 2758690, 3034559, 3915560, 5517380, 6069118, 11034760, 12138236, 15172795, 24276472, 30345590, 60691180, 121382360]

約数ペア:

[(1, 121382360), (2, 60691180), (4, 30345590), (5, 24276472), (8, 15172795), (10, 12138236), (11, 11034760), (20, 6069118), (22, 5517380), (31, 3915560), (40, 3034559), (44, 2758690), (55, 2206952), (62, 1957780), (88, 1379345), (110, 1103476), (121, 1003160), (124, 978890), (155, 783112), (220, 551738), (242, 501580), (248, 489445), (310, 391556), (341, 355960), (440, 275869), (484, 250790), (605, 200632), (620, 195778), (682, 177980), (809, 150040), (968, 125395), (1210, 100316), (1240, 97889), (1364, 88990), (1618, 75020), (1705, 71192), (2420, 50158), (2728, 44495), (3236, 37510), (3410, 35596), (3751, 32360), (4045, 30008), (4840, 25079), (6472, 18755), (6820, 17798), (7502, 16180), (8090, 15004), (8899, 13640)]