61591920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 160

約数和(自身を含む): 216652800

約数和(自身を除く): 155060880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1039, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2078, 2280, 2470, 2964, 3117, 3120, 3705, 3952, 4156, 4560, 4940, 5195, 5928, 6234, 7410, 8312, 9880, 10390, 11856, 12468, 13507, 14820, 15585, 16624, 19741, 19760, 20780, 24936, 27014, 29640, 31170, 39482, 40521, 41560, 49872, 54028, 59223, 59280, 62340, 67535, 78964, 81042, 83120, 98705, 108056, 118446, 124680, 135070, 157928, 162084, 197410, 202605, 216112, 236892, 249360, 256633, 270140, 296115, 315856, 324168, 394820, 405210, 473784, 513266, 540280, 592230, 648336, 769899, 789640, 810420, 947568, 1026532, 1080560, 1184460, 1283165, 1539798, 1579280, 1620840, 2053064, 2368920, 2566330, 3079596, 3241680, 3849495, 4106128, 4737840, 5132660, 6159192, 7698990, 10265320, 12318384, 15397980, 20530640, 30795960, 61591920]

約数ペア:

[(1, 61591920), (2, 30795960), (3, 20530640), (4, 15397980), (5, 12318384), (6, 10265320), (8, 7698990), (10, 6159192), (12, 5132660), (13, 4737840), (15, 4106128), (16, 3849495), (19, 3241680), (20, 3079596), (24, 2566330), (26, 2368920), (30, 2053064), (38, 1620840), (39, 1579280), (40, 1539798), (48, 1283165), (52, 1184460), (57, 1080560), (60, 1026532), (65, 947568), (76, 810420), (78, 789640), (80, 769899), (95, 648336), (104, 592230), (114, 540280), (120, 513266), (130, 473784), (152, 405210), (156, 394820), (190, 324168), (195, 315856), (208, 296115), (228, 270140), (240, 256633), (247, 249360), (260, 236892), (285, 216112), (304, 202605), (312, 197410), (380, 162084), (390, 157928), (456, 135070), (494, 124680), (520, 118446), (570, 108056), (624, 98705), (741, 83120), (760, 81042), (780, 78964), (912, 67535), (988, 62340), (1039, 59280), (1040, 59223), (1140, 54028), (1235, 49872), (1482, 41560), (1520, 40521), (1560, 39482), (1976, 31170), (2078, 29640), (2280, 27014), (2470, 24936), (2964, 20780), (3117, 19760), (3120, 19741), (3705, 16624), (3952, 15585), (4156, 14820), (4560, 13507), (4940, 12468), (5195, 11856), (5928, 10390), (6234, 9880), (7410, 8312)]