101449360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 256412160

約数和(自身を除く): 154962800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2153, 2356, 2480, 2945, 4306, 4712, 5890, 8612, 9424, 10765, 11780, 17224, 21530, 23560, 34448, 40907, 43060, 47120, 66743, 81814, 86120, 133486, 163628, 172240, 204535, 266972, 327256, 333715, 409070, 533944, 654512, 667430, 818140, 1067888, 1268117, 1334860, 1636280, 2536234, 2669720, 3272560, 5072468, 5339440, 6340585, 10144936, 12681170, 20289872, 25362340, 50724680, 101449360]

約数ペア:

[(1, 101449360), (2, 50724680), (4, 25362340), (5, 20289872), (8, 12681170), (10, 10144936), (16, 6340585), (19, 5339440), (20, 5072468), (31, 3272560), (38, 2669720), (40, 2536234), (62, 1636280), (76, 1334860), (80, 1268117), (95, 1067888), (124, 818140), (152, 667430), (155, 654512), (190, 533944), (248, 409070), (304, 333715), (310, 327256), (380, 266972), (496, 204535), (589, 172240), (620, 163628), (760, 133486), (1178, 86120), (1240, 81814), (1520, 66743), (2153, 47120), (2356, 43060), (2480, 40907), (2945, 34448), (4306, 23560), (4712, 21530), (5890, 17224), (8612, 11780), (9424, 10765)]