15673859720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{4421}}^1$

素因数の和:5946

約数の個数: 64

約数和(自身を含む): 35877101040

約数和(自身を除く): 20203241320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1453, 2440, 2906, 4421, 5812, 7265, 8842, 11624, 14530, 17684, 22105, 29060, 35368, 44210, 58120, 88420, 88633, 176840, 177266, 269681, 354532, 443165, 539362, 709064, 886330, 1078724, 1348405, 1772660, 2157448, 2696810, 3545320, 5393620, 6423713, 10787240, 12847426, 25694852, 32118565, 51389704, 64237130, 128474260, 256948520, 391846493, 783692986, 1567385972, 1959232465, 3134771944, 3918464930, 7836929860, 15673859720]

約数ペア:

[(1, 15673859720), (2, 7836929860), (4, 3918464930), (5, 3134771944), (8, 1959232465), (10, 1567385972), (20, 783692986), (40, 391846493), (61, 256948520), (122, 128474260), (244, 64237130), (305, 51389704), (488, 32118565), (610, 25694852), (1220, 12847426), (1453, 10787240), (2440, 6423713), (2906, 5393620), (4421, 3545320), (5812, 2696810), (7265, 2157448), (8842, 1772660), (11624, 1348405), (14530, 1078724), (17684, 886330), (22105, 709064), (29060, 539362), (35368, 443165), (44210, 354532), (58120, 269681), (88420, 177266), (88633, 176840)]