158456340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 557811072

約数和(自身を除く): 399354732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 1877, 2010, 2345, 2412, 2814, 3015, 3754, 4020, 4221, 4690, 5628, 5631, 6030, 7035, 7508, 8442, 9380, 9385, 11262, 12060, 13139, 14070, 16884, 16893, 18770, 21105, 22524, 26278, 28140, 28155, 33786, 37540, 39417, 42210, 52556, 56310, 65695, 67572, 78834, 84420, 84465, 112620, 118251, 125759, 131390, 157668, 168930, 197085, 236502, 251518, 262780, 337860, 377277, 394170, 473004, 503036, 591255, 628795, 754554, 788340, 880313, 1131831, 1182510, 1257590, 1509108, 1760626, 1886385, 2263662, 2365020, 2515180, 2640939, 3521252, 3772770, 4401565, 4527324, 5281878, 5659155, 7545540, 7922817, 8803130, 10563756, 11318310, 13204695, 15845634, 17606260, 22636620, 26409390, 31691268, 39614085, 52818780, 79228170, 158456340]

約数ペア:

[(1, 158456340), (2, 79228170), (3, 52818780), (4, 39614085), (5, 31691268), (6, 26409390), (7, 22636620), (9, 17606260), (10, 15845634), (12, 13204695), (14, 11318310), (15, 10563756), (18, 8803130), (20, 7922817), (21, 7545540), (28, 5659155), (30, 5281878), (35, 4527324), (36, 4401565), (42, 3772770), (45, 3521252), (60, 2640939), (63, 2515180), (67, 2365020), (70, 2263662), (84, 1886385), (90, 1760626), (105, 1509108), (126, 1257590), (134, 1182510), (140, 1131831), (180, 880313), (201, 788340), (210, 754554), (252, 628795), (268, 591255), (315, 503036), (335, 473004), (402, 394170), (420, 377277), (469, 337860), (603, 262780), (630, 251518), (670, 236502), (804, 197085), (938, 168930), (1005, 157668), (1206, 131390), (1260, 125759), (1340, 118251), (1407, 112620), (1876, 84465), (1877, 84420), (2010, 78834), (2345, 67572), (2412, 65695), (2814, 56310), (3015, 52556), (3754, 42210), (4020, 39417), (4221, 37540), (4690, 33786), (5628, 28155), (5631, 28140), (6030, 26278), (7035, 22524), (7508, 21105), (8442, 18770), (9380, 16893), (9385, 16884), (11262, 14070), (12060, 13139)]