127775180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 303464448

約数和(自身を除く): 175689268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 83, 124, 130, 155, 166, 191, 260, 310, 332, 382, 403, 415, 620, 764, 806, 830, 955, 1079, 1612, 1660, 1910, 2015, 2158, 2483, 2573, 3820, 4030, 4316, 4966, 5146, 5395, 5921, 8060, 9932, 10292, 10790, 11842, 12415, 12865, 15853, 21580, 23684, 24830, 25730, 29605, 31706, 33449, 49660, 51460, 59210, 63412, 66898, 76973, 79265, 118420, 133796, 153946, 158530, 167245, 206089, 307892, 317060, 334490, 384865, 412178, 491443, 668980, 769730, 824356, 982886, 1030445, 1539460, 1965772, 2060890, 2457215, 4121780, 4914430, 6388759, 9828860, 12777518, 25555036, 31943795, 63887590, 127775180]

約数ペア:

[(1, 127775180), (2, 63887590), (4, 31943795), (5, 25555036), (10, 12777518), (13, 9828860), (20, 6388759), (26, 4914430), (31, 4121780), (52, 2457215), (62, 2060890), (65, 1965772), (83, 1539460), (124, 1030445), (130, 982886), (155, 824356), (166, 769730), (191, 668980), (260, 491443), (310, 412178), (332, 384865), (382, 334490), (403, 317060), (415, 307892), (620, 206089), (764, 167245), (806, 158530), (830, 153946), (955, 133796), (1079, 118420), (1612, 79265), (1660, 76973), (1910, 66898), (2015, 63412), (2158, 59210), (2483, 51460), (2573, 49660), (3820, 33449), (4030, 31706), (4316, 29605), (4966, 25730), (5146, 24830), (5395, 23684), (5921, 21580), (8060, 15853), (9932, 12865), (10292, 12415), (10790, 11842)]