51112341200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{4219}}^1$

素因数の和:5245

約数の個数: 120

約数和(自身を含む): 126918424320

約数和(自身を除く): 75806083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 977, 1240, 1550, 1954, 2480, 3100, 3908, 4219, 4885, 6200, 7816, 8438, 9770, 12400, 15632, 16876, 19540, 21095, 24425, 30287, 33752, 39080, 42190, 48850, 60574, 67504, 78160, 84380, 97700, 105475, 121148, 130789, 151435, 168760, 195400, 210950, 242296, 261578, 302870, 337520, 390800, 421900, 484592, 523156, 605740, 653945, 757175, 843800, 1046312, 1211480, 1307890, 1514350, 1687600, 2092624, 2422960, 2615780, 3028700, 3269725, 4121963, 5231560, 6057400, 6539450, 8243926, 10463120, 12114800, 13078900, 16487852, 20609815, 26157800, 32975704, 41219630, 52315600, 65951408, 82439260, 103049075, 127780853, 164878520, 206098150, 255561706, 329757040, 412196300, 511123412, 638904265, 824392600, 1022246824, 1277808530, 1648785200, 2044493648, 2555617060, 3194521325, 5111234120, 6389042650, 10222468240, 12778085300, 25556170600, 51112341200]

約数ペア:

[(1, 51112341200), (2, 25556170600), (4, 12778085300), (5, 10222468240), (8, 6389042650), (10, 5111234120), (16, 3194521325), (20, 2555617060), (25, 2044493648), (31, 1648785200), (40, 1277808530), (50, 1022246824), (62, 824392600), (80, 638904265), (100, 511123412), (124, 412196300), (155, 329757040), (200, 255561706), (248, 206098150), (310, 164878520), (400, 127780853), (496, 103049075), (620, 82439260), (775, 65951408), (977, 52315600), (1240, 41219630), (1550, 32975704), (1954, 26157800), (2480, 20609815), (3100, 16487852), (3908, 13078900), (4219, 12114800), (4885, 10463120), (6200, 8243926), (7816, 6539450), (8438, 6057400), (9770, 5231560), (12400, 4121963), (15632, 3269725), (16876, 3028700), (19540, 2615780), (21095, 2422960), (24425, 2092624), (30287, 1687600), (33752, 1514350), (39080, 1307890), (42190, 1211480), (48850, 1046312), (60574, 843800), (67504, 757175), (78160, 653945), (84380, 605740), (97700, 523156), (105475, 484592), (121148, 421900), (130789, 390800), (151435, 337520), (168760, 302870), (195400, 261578), (210950, 242296)]