65220540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 174764100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 743, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1486, 1540, 1596, 1995, 2090, 2229, 2310, 2508, 2660, 2926, 2972, 3135, 3715, 3990, 4180, 4389, 4458, 4620, 5201, 5852, 6270, 7315, 7430, 7980, 8173, 8778, 8916, 10402, 11145, 12540, 14117, 14630, 14860, 15603, 16346, 17556, 20804, 21945, 22290, 24519, 26005, 28234, 29260, 31206, 32692, 40865, 42351, 43890, 44580, 49038, 52010, 56468, 57211, 62412, 70585, 78015, 81730, 84702, 87780, 98076, 98819, 104020, 114422, 122595, 141170, 155287, 156030, 163460, 169404, 171633, 197638, 211755, 228844, 245190, 282340, 286055, 296457, 310574, 312060, 343266, 395276, 423510, 465861, 490380, 494095, 572110, 592914, 621148, 686532, 776435, 847020, 858165, 931722, 988190, 1087009, 1144220, 1185828, 1482285, 1552870, 1716330, 1863444, 1976380, 2174018, 2329305, 2964570, 3105740, 3261027, 3432660, 4348036, 4658610, 5435045, 5929140, 6522054, 9317220, 10870090, 13044108, 16305135, 21740180, 32610270, 65220540]

約数ペア:

[(1, 65220540), (2, 32610270), (3, 21740180), (4, 16305135), (5, 13044108), (6, 10870090), (7, 9317220), (10, 6522054), (11, 5929140), (12, 5435045), (14, 4658610), (15, 4348036), (19, 3432660), (20, 3261027), (21, 3105740), (22, 2964570), (28, 2329305), (30, 2174018), (33, 1976380), (35, 1863444), (38, 1716330), (42, 1552870), (44, 1482285), (55, 1185828), (57, 1144220), (60, 1087009), (66, 988190), (70, 931722), (76, 858165), (77, 847020), (84, 776435), (95, 686532), (105, 621148), (110, 592914), (114, 572110), (132, 494095), (133, 490380), (140, 465861), (154, 423510), (165, 395276), (190, 343266), (209, 312060), (210, 310574), (220, 296457), (228, 286055), (231, 282340), (266, 245190), (285, 228844), (308, 211755), (330, 197638), (380, 171633), (385, 169404), (399, 163460), (418, 156030), (420, 155287), (462, 141170), (532, 122595), (570, 114422), (627, 104020), (660, 98819), (665, 98076), (743, 87780), (770, 84702), (798, 81730), (836, 78015), (924, 70585), (1045, 62412), (1140, 57211), (1155, 56468), (1254, 52010), (1330, 49038), (1463, 44580), (1486, 43890), (1540, 42351), (1596, 40865), (1995, 32692), (2090, 31206), (2229, 29260), (2310, 28234), (2508, 26005), (2660, 24519), (2926, 22290), (2972, 21945), (3135, 20804), (3715, 17556), (3990, 16346), (4180, 15603), (4389, 14860), (4458, 14630), (4620, 14117), (5201, 12540), (5852, 11145), (6270, 10402), (7315, 8916), (7430, 8778), (7980, 8173)]