68465360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 173084160

約数和(自身を除く): 104618800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1453, 1520, 2356, 2480, 2906, 2945, 4712, 5812, 5890, 7265, 9424, 11624, 11780, 14530, 23248, 23560, 27607, 29060, 45043, 47120, 55214, 58120, 90086, 110428, 116240, 138035, 180172, 220856, 225215, 276070, 360344, 441712, 450430, 552140, 720688, 855817, 900860, 1104280, 1711634, 1801720, 2208560, 3423268, 3603440, 4279085, 6846536, 8558170, 13693072, 17116340, 34232680, 68465360]

約数ペア:

[(1, 68465360), (2, 34232680), (4, 17116340), (5, 13693072), (8, 8558170), (10, 6846536), (16, 4279085), (19, 3603440), (20, 3423268), (31, 2208560), (38, 1801720), (40, 1711634), (62, 1104280), (76, 900860), (80, 855817), (95, 720688), (124, 552140), (152, 450430), (155, 441712), (190, 360344), (248, 276070), (304, 225215), (310, 220856), (380, 180172), (496, 138035), (589, 116240), (620, 110428), (760, 90086), (1178, 58120), (1240, 55214), (1453, 47120), (1520, 45043), (2356, 29060), (2480, 27607), (2906, 23560), (2945, 23248), (4712, 14530), (5812, 11780), (5890, 11624), (7265, 9424)]