156942147880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{19867}}^1$

素因数の和:20291

約数の個数: 128

約数和(自身を含む): 409407955200

約数和(自身を除く): 252465807320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 317, 356, 445, 623, 634, 712, 890, 1246, 1268, 1585, 1780, 2219, 2492, 2536, 3115, 3170, 3560, 4438, 4984, 6230, 6340, 8876, 11095, 12460, 12680, 17752, 19867, 22190, 24920, 28213, 39734, 44380, 56426, 79468, 88760, 99335, 112852, 139069, 141065, 158936, 197491, 198670, 225704, 278138, 282130, 394982, 397340, 556276, 564260, 695345, 789964, 794680, 987455, 1112552, 1128520, 1390690, 1579928, 1768163, 1974910, 2781380, 3536326, 3949820, 5562760, 6297839, 7072652, 7899640, 8840815, 12377141, 12595678, 14145304, 17681630, 24754282, 25191356, 31489195, 35363260, 44084873, 49508564, 50382712, 61885705, 62978390, 70726520, 88169746, 99017128, 123771410, 125956780, 176339492, 220424365, 247542820, 251913560, 352678984, 440848730, 495085640, 560507671, 881697460, 1121015342, 1763394920, 2242030684, 2802538355, 3923553697, 4484061368, 5605076710, 7847107394, 11210153420, 15694214788, 19617768485, 22420306840, 31388429576, 39235536970, 78471073940, 156942147880]

約数ペア:

[(1, 156942147880), (2, 78471073940), (4, 39235536970), (5, 31388429576), (7, 22420306840), (8, 19617768485), (10, 15694214788), (14, 11210153420), (20, 7847107394), (28, 5605076710), (35, 4484061368), (40, 3923553697), (56, 2802538355), (70, 2242030684), (89, 1763394920), (140, 1121015342), (178, 881697460), (280, 560507671), (317, 495085640), (356, 440848730), (445, 352678984), (623, 251913560), (634, 247542820), (712, 220424365), (890, 176339492), (1246, 125956780), (1268, 123771410), (1585, 99017128), (1780, 88169746), (2219, 70726520), (2492, 62978390), (2536, 61885705), (3115, 50382712), (3170, 49508564), (3560, 44084873), (4438, 35363260), (4984, 31489195), (6230, 25191356), (6340, 24754282), (8876, 17681630), (11095, 14145304), (12460, 12595678), (12680, 12377141), (17752, 8840815), (19867, 7899640), (22190, 7072652), (24920, 6297839), (28213, 5562760), (39734, 3949820), (44380, 3536326), (56426, 2781380), (79468, 1974910), (88760, 1768163), (99335, 1579928), (112852, 1390690), (139069, 1128520), (141065, 1112552), (158936, 987455), (197491, 794680), (198670, 789964), (225704, 695345), (278138, 564260), (282130, 556276), (394982, 397340)]