15508215040

素因数分解:

$2^8\times 5^1\times {\mathrm{241}}^1\times {\mathrm{50273}}^1$

素因数の和:50535

約数の個数: 72

約数和(自身を含む): 37301900328

約数和(自身を除く): 21793685288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 640, 964, 1205, 1280, 1928, 2410, 3856, 4820, 7712, 9640, 15424, 19280, 30848, 38560, 50273, 61696, 77120, 100546, 154240, 201092, 251365, 308480, 402184, 502730, 804368, 1005460, 1608736, 2010920, 3217472, 4021840, 6434944, 8043680, 12115793, 12869888, 16087360, 24231586, 32174720, 48463172, 60578965, 64349440, 96926344, 121157930, 193852688, 242315860, 387705376, 484631720, 775410752, 969263440, 1550821504, 1938526880, 3101643008, 3877053760, 7754107520, 15508215040]

約数ペア:

[(1, 15508215040), (2, 7754107520), (4, 3877053760), (5, 3101643008), (8, 1938526880), (10, 1550821504), (16, 969263440), (20, 775410752), (32, 484631720), (40, 387705376), (64, 242315860), (80, 193852688), (128, 121157930), (160, 96926344), (241, 64349440), (256, 60578965), (320, 48463172), (482, 32174720), (640, 24231586), (964, 16087360), (1205, 12869888), (1280, 12115793), (1928, 8043680), (2410, 6434944), (3856, 4021840), (4820, 3217472), (7712, 2010920), (9640, 1608736), (15424, 1005460), (19280, 804368), (30848, 502730), (38560, 402184), (50273, 308480), (61696, 251365), (77120, 201092), (100546, 154240)]