80488440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 274959360

約数和(自身を除く): 194470920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 67, 71, 72, 90, 94, 120, 134, 141, 142, 180, 188, 201, 213, 235, 268, 282, 284, 335, 355, 360, 376, 402, 423, 426, 470, 536, 564, 568, 603, 639, 670, 705, 710, 804, 846, 852, 940, 1005, 1065, 1128, 1206, 1278, 1340, 1410, 1420, 1608, 1692, 1704, 1880, 2010, 2115, 2130, 2412, 2556, 2680, 2820, 2840, 3015, 3149, 3195, 3337, 3384, 4020, 4230, 4260, 4757, 4824, 5112, 5640, 6030, 6298, 6390, 6674, 8040, 8460, 8520, 9447, 9514, 10011, 12060, 12596, 12780, 13348, 14271, 15745, 16685, 16920, 18894, 19028, 20022, 23785, 24120, 25192, 25560, 26696, 28341, 28542, 30033, 31490, 33370, 37788, 38056, 40044, 42813, 47235, 47570, 50055, 56682, 57084, 60066, 62980, 66740, 71355, 75576, 80088, 85626, 94470, 95140, 100110, 113364, 114168, 120132, 125960, 133480, 141705, 142710, 150165, 171252, 188940, 190280, 200220, 214065, 223579, 226728, 240264, 283410, 285420, 300330, 342504, 377880, 400440, 428130, 447158, 566820, 570840, 600660, 670737, 856260, 894316, 1117895, 1133640, 1201320, 1341474, 1712520, 1788632, 2012211, 2235790, 2682948, 3353685, 4024422, 4471580, 5365896, 6707370, 8048844, 8943160, 10061055, 13414740, 16097688, 20122110, 26829480, 40244220, 80488440]

約数ペア:

[(1, 80488440), (2, 40244220), (3, 26829480), (4, 20122110), (5, 16097688), (6, 13414740), (8, 10061055), (9, 8943160), (10, 8048844), (12, 6707370), (15, 5365896), (18, 4471580), (20, 4024422), (24, 3353685), (30, 2682948), (36, 2235790), (40, 2012211), (45, 1788632), (47, 1712520), (60, 1341474), (67, 1201320), (71, 1133640), (72, 1117895), (90, 894316), (94, 856260), (120, 670737), (134, 600660), (141, 570840), (142, 566820), (180, 447158), (188, 428130), (201, 400440), (213, 377880), (235, 342504), (268, 300330), (282, 285420), (284, 283410), (335, 240264), (355, 226728), (360, 223579), (376, 214065), (402, 200220), (423, 190280), (426, 188940), (470, 171252), (536, 150165), (564, 142710), (568, 141705), (603, 133480), (639, 125960), (670, 120132), (705, 114168), (710, 113364), (804, 100110), (846, 95140), (852, 94470), (940, 85626), (1005, 80088), (1065, 75576), (1128, 71355), (1206, 66740), (1278, 62980), (1340, 60066), (1410, 57084), (1420, 56682), (1608, 50055), (1692, 47570), (1704, 47235), (1880, 42813), (2010, 40044), (2115, 38056), (2130, 37788), (2412, 33370), (2556, 31490), (2680, 30033), (2820, 28542), (2840, 28341), (3015, 26696), (3149, 25560), (3195, 25192), (3337, 24120), (3384, 23785), (4020, 20022), (4230, 19028), (4260, 18894), (4757, 16920), (4824, 16685), (5112, 15745), (5640, 14271), (6030, 13348), (6298, 12780), (6390, 12596), (6674, 12060), (8040, 10011), (8460, 9514), (8520, 9447)]