63644680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 172108800

約数和(自身を除く): 108464120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 331, 380, 418, 437, 440, 460, 506, 662, 760, 836, 874, 920, 1012, 1045, 1265, 1324, 1655, 1672, 1748, 2024, 2090, 2185, 2530, 2648, 3310, 3496, 3641, 4180, 4370, 4807, 5060, 6289, 6620, 7282, 7613, 8360, 8740, 9614, 10120, 12578, 13240, 14564, 15226, 17480, 18205, 19228, 24035, 25156, 29128, 30452, 31445, 36410, 38065, 38456, 48070, 50312, 60904, 62890, 69179, 72820, 76130, 83743, 96140, 125780, 138358, 144647, 145640, 152260, 167486, 192280, 251560, 276716, 289294, 304520, 334972, 345895, 418715, 553432, 578588, 669944, 691790, 723235, 837430, 1157176, 1383580, 1446470, 1591117, 1674860, 2767160, 2892940, 3182234, 3349720, 5785880, 6364468, 7955585, 12728936, 15911170, 31822340, 63644680]

約数ペア:

[(1, 63644680), (2, 31822340), (4, 15911170), (5, 12728936), (8, 7955585), (10, 6364468), (11, 5785880), (19, 3349720), (20, 3182234), (22, 2892940), (23, 2767160), (38, 1674860), (40, 1591117), (44, 1446470), (46, 1383580), (55, 1157176), (76, 837430), (88, 723235), (92, 691790), (95, 669944), (110, 578588), (115, 553432), (152, 418715), (184, 345895), (190, 334972), (209, 304520), (220, 289294), (230, 276716), (253, 251560), (331, 192280), (380, 167486), (418, 152260), (437, 145640), (440, 144647), (460, 138358), (506, 125780), (662, 96140), (760, 83743), (836, 76130), (874, 72820), (920, 69179), (1012, 62890), (1045, 60904), (1265, 50312), (1324, 48070), (1655, 38456), (1672, 38065), (1748, 36410), (2024, 31445), (2090, 30452), (2185, 29128), (2530, 25156), (2648, 24035), (3310, 19228), (3496, 18205), (3641, 17480), (4180, 15226), (4370, 14564), (4807, 13240), (5060, 12578), (6289, 10120), (6620, 9614), (7282, 8740), (7613, 8360)]