15693928720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{31223}}^1$

素因数の和:31400

約数の個数: 80

約数和(自身を含む): 37447817472

約数和(自身を除く): 21753888752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 206, 244, 305, 412, 488, 515, 610, 824, 976, 1030, 1220, 1648, 2060, 2440, 4120, 4880, 6283, 8240, 12566, 25132, 31223, 31415, 50264, 62446, 62830, 100528, 124892, 125660, 156115, 249784, 251320, 312230, 499568, 502640, 624460, 1248920, 1904603, 2497840, 3215969, 3809206, 6431938, 7618412, 9523015, 12863876, 15236824, 16079845, 19046030, 25727752, 30473648, 32159690, 38092060, 51455504, 64319380, 76184120, 128638760, 152368240, 196174109, 257277520, 392348218, 784696436, 980870545, 1569392872, 1961741090, 3138785744, 3923482180, 7846964360, 15693928720]

約数ペア:

[(1, 15693928720), (2, 7846964360), (4, 3923482180), (5, 3138785744), (8, 1961741090), (10, 1569392872), (16, 980870545), (20, 784696436), (40, 392348218), (61, 257277520), (80, 196174109), (103, 152368240), (122, 128638760), (206, 76184120), (244, 64319380), (305, 51455504), (412, 38092060), (488, 32159690), (515, 30473648), (610, 25727752), (824, 19046030), (976, 16079845), (1030, 15236824), (1220, 12863876), (1648, 9523015), (2060, 7618412), (2440, 6431938), (4120, 3809206), (4880, 3215969), (6283, 2497840), (8240, 1904603), (12566, 1248920), (25132, 624460), (31223, 502640), (31415, 499568), (50264, 312230), (62446, 251320), (62830, 249784), (100528, 156115), (124892, 125660)]