89151720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 307722240

約数和(自身を除く): 218570520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 503, 633, 840, 844, 1006, 1055, 1266, 1477, 1509, 1688, 2012, 2110, 2515, 2532, 2954, 3018, 3165, 3521, 4024, 4220, 4431, 5030, 5064, 5908, 6036, 6330, 7042, 7385, 7545, 8440, 8862, 10060, 10563, 11816, 12072, 12660, 14084, 14770, 15090, 17605, 17724, 20120, 21126, 22155, 25320, 28168, 29540, 30180, 35210, 35448, 42252, 44310, 52815, 59080, 60360, 70420, 84504, 88620, 105630, 106133, 140840, 177240, 211260, 212266, 318399, 422520, 424532, 530665, 636798, 742931, 849064, 1061330, 1273596, 1485862, 1591995, 2122660, 2228793, 2547192, 2971724, 3183990, 3714655, 4245320, 4457586, 5943448, 6367980, 7429310, 8915172, 11143965, 12735960, 14858620, 17830344, 22287930, 29717240, 44575860, 89151720]

約数ペア:

[(1, 89151720), (2, 44575860), (3, 29717240), (4, 22287930), (5, 17830344), (6, 14858620), (7, 12735960), (8, 11143965), (10, 8915172), (12, 7429310), (14, 6367980), (15, 5943448), (20, 4457586), (21, 4245320), (24, 3714655), (28, 3183990), (30, 2971724), (35, 2547192), (40, 2228793), (42, 2122660), (56, 1591995), (60, 1485862), (70, 1273596), (84, 1061330), (105, 849064), (120, 742931), (140, 636798), (168, 530665), (210, 424532), (211, 422520), (280, 318399), (420, 212266), (422, 211260), (503, 177240), (633, 140840), (840, 106133), (844, 105630), (1006, 88620), (1055, 84504), (1266, 70420), (1477, 60360), (1509, 59080), (1688, 52815), (2012, 44310), (2110, 42252), (2515, 35448), (2532, 35210), (2954, 30180), (3018, 29540), (3165, 28168), (3521, 25320), (4024, 22155), (4220, 21126), (4431, 20120), (5030, 17724), (5064, 17605), (5908, 15090), (6036, 14770), (6330, 14084), (7042, 12660), (7385, 12072), (7545, 11816), (8440, 10563), (8862, 10060)]