16461087760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49003}}^1$

素因数の和:49065

約数の個数: 160

約数和(自身を含む): 45938309760

約数和(自身を除く): 29477222000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1040, 1105, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 3536, 3952, 4199, 4420, 4940, 5168, 6460, 8398, 8840, 9880, 12920, 16796, 17680, 19760, 20995, 25840, 33592, 41990, 49003, 67184, 83980, 98006, 167960, 196012, 245015, 335920, 392024, 490030, 637039, 784048, 833051, 931057, 980060, 1274078, 1666102, 1862114, 1960120, 2548156, 3185195, 3332204, 3724228, 3920240, 4165255, 4655285, 5096312, 6370390, 6664408, 7448456, 8330510, 9310570, 10192624, 10829663, 12103741, 12740780, 13328816, 14896912, 15827969, 16661020, 18621140, 21659326, 24207482, 25481560, 31655938, 33322040, 37242280, 43318652, 48414964, 50963120, 54148315, 60518705, 63311876, 66644080, 74484560, 79139845, 86637304, 96829928, 108296630, 121037410, 126623752, 158279690, 173274608, 193659856, 205763597, 216593260, 242074820, 253247504, 316559380, 411527194, 433186520, 484149640, 633118760, 823054388, 866373040, 968299280, 1028817985, 1266237520, 1646108776, 2057635970, 3292217552, 4115271940, 8230543880, 16461087760]

約数ペア:

[(1, 16461087760), (2, 8230543880), (4, 4115271940), (5, 3292217552), (8, 2057635970), (10, 1646108776), (13, 1266237520), (16, 1028817985), (17, 968299280), (19, 866373040), (20, 823054388), (26, 633118760), (34, 484149640), (38, 433186520), (40, 411527194), (52, 316559380), (65, 253247504), (68, 242074820), (76, 216593260), (80, 205763597), (85, 193659856), (95, 173274608), (104, 158279690), (130, 126623752), (136, 121037410), (152, 108296630), (170, 96829928), (190, 86637304), (208, 79139845), (221, 74484560), (247, 66644080), (260, 63311876), (272, 60518705), (304, 54148315), (323, 50963120), (340, 48414964), (380, 43318652), (442, 37242280), (494, 33322040), (520, 31655938), (646, 25481560), (680, 24207482), (760, 21659326), (884, 18621140), (988, 16661020), (1040, 15827969), (1105, 14896912), (1235, 13328816), (1292, 12740780), (1360, 12103741), (1520, 10829663), (1615, 10192624), (1768, 9310570), (1976, 8330510), (2210, 7448456), (2470, 6664408), (2584, 6370390), (3230, 5096312), (3536, 4655285), (3952, 4165255), (4199, 3920240), (4420, 3724228), (4940, 3332204), (5168, 3185195), (6460, 2548156), (8398, 1960120), (8840, 1862114), (9880, 1666102), (12920, 1274078), (16796, 980060), (17680, 931057), (19760, 833051), (20995, 784048), (25840, 637039), (33592, 490030), (41990, 392024), (49003, 335920), (67184, 245015), (83980, 196012), (98006, 167960)]