76287280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 116557520

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, 1520, 1619, 2356, 2480, 2945, 3238, 4712, 5890, 6476, 8095, 9424, 11780, 12952, 16190, 23560, 25904, 30761, 32380, 47120, 50189, 61522, 64760, 100378, 123044, 129520, 153805, 200756, 246088, 250945, 307610, 401512, 492176, 501890, 615220, 803024, 953591, 1003780, 1230440, 1907182, 2007560, 2460880, 3814364, 4015120, 4767955, 7628728, 9535910, 15257456, 19071820, 38143640, 76287280]

約数ペア:

[(1, 76287280), (2, 38143640), (4, 19071820), (5, 15257456), (8, 9535910), (10, 7628728), (16, 4767955), (19, 4015120), (20, 3814364), (31, 2460880), (38, 2007560), (40, 1907182), (62, 1230440), (76, 1003780), (80, 953591), (95, 803024), (124, 615220), (152, 501890), (155, 492176), (190, 401512), (248, 307610), (304, 250945), (310, 246088), (380, 200756), (496, 153805), (589, 129520), (620, 123044), (760, 100378), (1178, 64760), (1240, 61522), (1520, 50189), (1619, 47120), (2356, 32380), (2480, 30761), (2945, 25904), (3238, 23560), (4712, 16190), (5890, 12952), (6476, 11780), (8095, 9424)]