161363580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 552975360

約数和(自身を除く): 391611780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 219, 228, 266, 277, 285, 292, 365, 380, 399, 420, 438, 511, 532, 554, 570, 665, 730, 798, 831, 876, 1022, 1095, 1108, 1140, 1330, 1385, 1387, 1460, 1533, 1596, 1662, 1939, 1995, 2044, 2190, 2555, 2660, 2770, 2774, 3066, 3324, 3878, 3990, 4155, 4161, 4380, 5110, 5263, 5540, 5548, 5817, 6132, 6935, 7665, 7756, 7980, 8310, 8322, 9695, 9709, 10220, 10526, 11634, 13870, 15330, 15789, 16620, 16644, 19390, 19418, 20221, 20805, 21052, 23268, 26315, 27740, 29085, 29127, 30660, 31578, 36841, 38780, 38836, 40442, 41610, 48545, 52630, 58170, 58254, 60663, 63156, 73682, 78945, 80884, 83220, 97090, 101105, 105260, 110523, 116340, 116508, 121326, 141547, 145635, 147364, 157890, 184205, 194180, 202210, 221046, 242652, 283094, 291270, 303315, 315780, 368410, 384199, 404420, 424641, 442092, 552615, 566188, 582540, 606630, 707735, 736820, 768398, 849282, 1105230, 1152597, 1213260, 1415470, 1536796, 1698564, 1920995, 2123205, 2210460, 2305194, 2689393, 2830940, 3841990, 4246410, 4610388, 5378786, 5762985, 7683980, 8068179, 8492820, 10757572, 11525970, 13446965, 16136358, 23051940, 26893930, 32272716, 40340895, 53787860, 80681790, 161363580]

約数ペア:

[(1, 161363580), (2, 80681790), (3, 53787860), (4, 40340895), (5, 32272716), (6, 26893930), (7, 23051940), (10, 16136358), (12, 13446965), (14, 11525970), (15, 10757572), (19, 8492820), (20, 8068179), (21, 7683980), (28, 5762985), (30, 5378786), (35, 4610388), (38, 4246410), (42, 3841990), (57, 2830940), (60, 2689393), (70, 2305194), (73, 2210460), (76, 2123205), (84, 1920995), (95, 1698564), (105, 1536796), (114, 1415470), (133, 1213260), (140, 1152597), (146, 1105230), (190, 849282), (210, 768398), (219, 736820), (228, 707735), (266, 606630), (277, 582540), (285, 566188), (292, 552615), (365, 442092), (380, 424641), (399, 404420), (420, 384199), (438, 368410), (511, 315780), (532, 303315), (554, 291270), (570, 283094), (665, 242652), (730, 221046), (798, 202210), (831, 194180), (876, 184205), (1022, 157890), (1095, 147364), (1108, 145635), (1140, 141547), (1330, 121326), (1385, 116508), (1387, 116340), (1460, 110523), (1533, 105260), (1596, 101105), (1662, 97090), (1939, 83220), (1995, 80884), (2044, 78945), (2190, 73682), (2555, 63156), (2660, 60663), (2770, 58254), (2774, 58170), (3066, 52630), (3324, 48545), (3878, 41610), (3990, 40442), (4155, 38836), (4161, 38780), (4380, 36841), (5110, 31578), (5263, 30660), (5540, 29127), (5548, 29085), (5817, 27740), (6132, 26315), (6935, 23268), (7665, 21052), (7756, 20805), (7980, 20221), (8310, 19418), (8322, 19390), (9695, 16644), (9709, 16620), (10220, 15789), (10526, 15330), (11634, 13870)]