78879429320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{26297}}^1$

素因数の和:26439

約数の個数: 128

約数和(自身を含む): 190860364800

約数和(自身を除く): 111980935480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 59, 62, 82, 118, 124, 155, 164, 205, 236, 248, 295, 310, 328, 410, 472, 590, 620, 820, 1180, 1240, 1271, 1640, 1829, 2360, 2419, 2542, 3658, 4838, 5084, 6355, 7316, 9145, 9676, 10168, 12095, 12710, 14632, 18290, 19352, 24190, 25420, 26297, 36580, 48380, 50840, 52594, 73160, 74989, 96760, 105188, 131485, 149978, 210376, 262970, 299956, 374945, 525940, 599912, 749890, 815207, 1051880, 1078177, 1499780, 1551523, 1630414, 2156354, 2999560, 3103046, 3260828, 4076035, 4312708, 5390885, 6206092, 6521656, 7757615, 8152070, 8625416, 10781770, 12412184, 15515230, 16304140, 21563540, 31030460, 32608280, 33423487, 43127080, 48097213, 62060920, 63612443, 66846974, 96194426, 127224886, 133693948, 167117435, 192388852, 240486065, 254449772, 267387896, 318062215, 334234870, 384777704, 480972130, 508899544, 636124430, 668469740, 961944260, 1272248860, 1336939480, 1923888520, 1971985733, 2544497720, 3943971466, 7887942932, 9859928665, 15775885864, 19719857330, 39439714660, 78879429320]

約数ペア:

[(1, 78879429320), (2, 39439714660), (4, 19719857330), (5, 15775885864), (8, 9859928665), (10, 7887942932), (20, 3943971466), (31, 2544497720), (40, 1971985733), (41, 1923888520), (59, 1336939480), (62, 1272248860), (82, 961944260), (118, 668469740), (124, 636124430), (155, 508899544), (164, 480972130), (205, 384777704), (236, 334234870), (248, 318062215), (295, 267387896), (310, 254449772), (328, 240486065), (410, 192388852), (472, 167117435), (590, 133693948), (620, 127224886), (820, 96194426), (1180, 66846974), (1240, 63612443), (1271, 62060920), (1640, 48097213), (1829, 43127080), (2360, 33423487), (2419, 32608280), (2542, 31030460), (3658, 21563540), (4838, 16304140), (5084, 15515230), (6355, 12412184), (7316, 10781770), (9145, 8625416), (9676, 8152070), (10168, 7757615), (12095, 6521656), (12710, 6206092), (14632, 5390885), (18290, 4312708), (19352, 4076035), (24190, 3260828), (25420, 3103046), (26297, 2999560), (36580, 2156354), (48380, 1630414), (50840, 1551523), (52594, 1499780), (73160, 1078177), (74989, 1051880), (96760, 815207), (105188, 749890), (131485, 599912), (149978, 525940), (210376, 374945), (262970, 299956)]