65505780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 152222220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 47, 54, 58, 60, 87, 89, 90, 94, 108, 116, 135, 141, 145, 174, 178, 180, 188, 235, 261, 267, 270, 282, 290, 348, 356, 423, 435, 445, 470, 522, 534, 540, 564, 580, 705, 783, 801, 846, 870, 890, 940, 1044, 1068, 1269, 1305, 1335, 1363, 1410, 1566, 1602, 1692, 1740, 1780, 2115, 2403, 2538, 2581, 2610, 2670, 2726, 2820, 3132, 3204, 3915, 4005, 4089, 4183, 4230, 4806, 5076, 5162, 5220, 5340, 5452, 6345, 6815, 7743, 7830, 8010, 8178, 8366, 8460, 9612, 10324, 12015, 12267, 12549, 12690, 12905, 13630, 15486, 15660, 16020, 16356, 16732, 20445, 20915, 23229, 24030, 24534, 25098, 25380, 25810, 27260, 30972, 36801, 37647, 38715, 40890, 41830, 46458, 48060, 49068, 50196, 51620, 61335, 62745, 69687, 73602, 75294, 77430, 81780, 83660, 92916, 112941, 116145, 121307, 122670, 125490, 139374, 147204, 150588, 154860, 184005, 188235, 225882, 232290, 242614, 245340, 250980, 278748, 348435, 363921, 368010, 376470, 451764, 464580, 485228, 564705, 606535, 696870, 727842, 736020, 752940, 1091763, 1129410, 1213070, 1393740, 1455684, 1819605, 2183526, 2258820, 2426140, 3275289, 3639210, 4367052, 5458815, 6550578, 7278420, 10917630, 13101156, 16376445, 21835260, 32752890, 65505780]

約数ペア:

[(1, 65505780), (2, 32752890), (3, 21835260), (4, 16376445), (5, 13101156), (6, 10917630), (9, 7278420), (10, 6550578), (12, 5458815), (15, 4367052), (18, 3639210), (20, 3275289), (27, 2426140), (29, 2258820), (30, 2183526), (36, 1819605), (45, 1455684), (47, 1393740), (54, 1213070), (58, 1129410), (60, 1091763), (87, 752940), (89, 736020), (90, 727842), (94, 696870), (108, 606535), (116, 564705), (135, 485228), (141, 464580), (145, 451764), (174, 376470), (178, 368010), (180, 363921), (188, 348435), (235, 278748), (261, 250980), (267, 245340), (270, 242614), (282, 232290), (290, 225882), (348, 188235), (356, 184005), (423, 154860), (435, 150588), (445, 147204), (470, 139374), (522, 125490), (534, 122670), (540, 121307), (564, 116145), (580, 112941), (705, 92916), (783, 83660), (801, 81780), (846, 77430), (870, 75294), (890, 73602), (940, 69687), (1044, 62745), (1068, 61335), (1269, 51620), (1305, 50196), (1335, 49068), (1363, 48060), (1410, 46458), (1566, 41830), (1602, 40890), (1692, 38715), (1740, 37647), (1780, 36801), (2115, 30972), (2403, 27260), (2538, 25810), (2581, 25380), (2610, 25098), (2670, 24534), (2726, 24030), (2820, 23229), (3132, 20915), (3204, 20445), (3915, 16732), (4005, 16356), (4089, 16020), (4183, 15660), (4230, 15486), (4806, 13630), (5076, 12905), (5162, 12690), (5220, 12549), (5340, 12267), (5452, 12015), (6345, 10324), (6815, 9612), (7743, 8460), (7830, 8366), (8010, 8178)]