1601773720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67987}}^1$

素因数の和:68048

約数の個数: 64

約数和(自身を含む): 3916108800

約数和(自身を除く): 2314335080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 67987, 135974, 271948, 339935, 543896, 679870, 1291753, 1359740, 2107597, 2583506, 2719480, 4215194, 5167012, 6458765, 8430388, 10334024, 10537985, 12917530, 16860776, 21075970, 25835060, 40044343, 42151940, 51670120, 80088686, 84303880, 160177372, 200221715, 320354744, 400443430, 800886860, 1601773720]

約数ペア:

[(1, 1601773720), (2, 800886860), (4, 400443430), (5, 320354744), (8, 200221715), (10, 160177372), (19, 84303880), (20, 80088686), (31, 51670120), (38, 42151940), (40, 40044343), (62, 25835060), (76, 21075970), (95, 16860776), (124, 12917530), (152, 10537985), (155, 10334024), (190, 8430388), (248, 6458765), (310, 5167012), (380, 4215194), (589, 2719480), (620, 2583506), (760, 2107597), (1178, 1359740), (1240, 1291753), (2356, 679870), (2945, 543896), (4712, 339935), (5890, 271948), (11780, 135974), (23560, 67987)]