141521120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 96

約数和(自身を含む): 379118880

約数和(自身を除く): 237597760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3581, 3952, 4940, 7162, 7904, 9880, 14324, 17905, 19760, 28648, 35810, 39520, 46553, 57296, 68039, 71620, 93106, 114592, 136078, 143240, 186212, 232765, 272156, 286480, 340195, 372424, 465530, 544312, 572960, 680390, 744848, 884507, 931060, 1088624, 1360780, 1489696, 1769014, 1862120, 2177248, 2721560, 3538028, 3724240, 4422535, 5443120, 7076056, 7448480, 8845070, 10886240, 14152112, 17690140, 28304224, 35380280, 70760560, 141521120]

約数ペア:

[(1, 141521120), (2, 70760560), (4, 35380280), (5, 28304224), (8, 17690140), (10, 14152112), (13, 10886240), (16, 8845070), (19, 7448480), (20, 7076056), (26, 5443120), (32, 4422535), (38, 3724240), (40, 3538028), (52, 2721560), (65, 2177248), (76, 1862120), (80, 1769014), (95, 1489696), (104, 1360780), (130, 1088624), (152, 931060), (160, 884507), (190, 744848), (208, 680390), (247, 572960), (260, 544312), (304, 465530), (380, 372424), (416, 340195), (494, 286480), (520, 272156), (608, 232765), (760, 186212), (988, 143240), (1040, 136078), (1235, 114592), (1520, 93106), (1976, 71620), (2080, 68039), (2470, 57296), (3040, 46553), (3581, 39520), (3952, 35810), (4940, 28648), (7162, 19760), (7904, 17905), (9880, 14324)]