66873480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 142145400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 167, 188, 213, 235, 282, 284, 334, 355, 376, 426, 470, 501, 564, 568, 668, 705, 710, 835, 852, 940, 1002, 1065, 1128, 1336, 1410, 1420, 1670, 1704, 1880, 2004, 2130, 2505, 2820, 2840, 3337, 3340, 4008, 4260, 5010, 5640, 6674, 6680, 7849, 8520, 10011, 10020, 11857, 13348, 15698, 16685, 20022, 20040, 23547, 23714, 26696, 31396, 33370, 35571, 39245, 40044, 47094, 47428, 50055, 59285, 62792, 66740, 71142, 78490, 80088, 94188, 94856, 100110, 117735, 118570, 133480, 142284, 156980, 177855, 188376, 200220, 235470, 237140, 284568, 313960, 355710, 400440, 470940, 474280, 557279, 711420, 941880, 1114558, 1422840, 1671837, 2229116, 2786395, 3343674, 4458232, 5572790, 6687348, 8359185, 11145580, 13374696, 16718370, 22291160, 33436740, 66873480]

約数ペア:

[(1, 66873480), (2, 33436740), (3, 22291160), (4, 16718370), (5, 13374696), (6, 11145580), (8, 8359185), (10, 6687348), (12, 5572790), (15, 4458232), (20, 3343674), (24, 2786395), (30, 2229116), (40, 1671837), (47, 1422840), (60, 1114558), (71, 941880), (94, 711420), (120, 557279), (141, 474280), (142, 470940), (167, 400440), (188, 355710), (213, 313960), (235, 284568), (282, 237140), (284, 235470), (334, 200220), (355, 188376), (376, 177855), (426, 156980), (470, 142284), (501, 133480), (564, 118570), (568, 117735), (668, 100110), (705, 94856), (710, 94188), (835, 80088), (852, 78490), (940, 71142), (1002, 66740), (1065, 62792), (1128, 59285), (1336, 50055), (1410, 47428), (1420, 47094), (1670, 40044), (1704, 39245), (1880, 35571), (2004, 33370), (2130, 31396), (2505, 26696), (2820, 23714), (2840, 23547), (3337, 20040), (3340, 20022), (4008, 16685), (4260, 15698), (5010, 13348), (5640, 11857), (6674, 10020), (6680, 10011), (7849, 8520)]