161696520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8807}}^1$

素因数の和:8844

約数の個数: 128

約数和(自身を含む): 570758400

約数和(自身を除く): 409061880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 8807, 9180, 17614, 18360, 26421, 35228, 44035, 52842, 70456, 79263, 88070, 105684, 132105, 149719, 158526, 176140, 211368, 237789, 264210, 299438, 317052, 352280, 396315, 449157, 475578, 528420, 598876, 634104, 748595, 792630, 898314, 951156, 1056840, 1188945, 1197752, 1347471, 1497190, 1585260, 1796628, 1902312, 2245785, 2377890, 2694942, 2994380, 3170520, 3593256, 4042413, 4491570, 4755780, 5389884, 5988760, 6737355, 8084826, 8983140, 9511560, 10779768, 13474710, 16169652, 17966280, 20212065, 26949420, 32339304, 40424130, 53898840, 80848260, 161696520]

約数ペア:

[(1, 161696520), (2, 80848260), (3, 53898840), (4, 40424130), (5, 32339304), (6, 26949420), (8, 20212065), (9, 17966280), (10, 16169652), (12, 13474710), (15, 10779768), (17, 9511560), (18, 8983140), (20, 8084826), (24, 6737355), (27, 5988760), (30, 5389884), (34, 4755780), (36, 4491570), (40, 4042413), (45, 3593256), (51, 3170520), (54, 2994380), (60, 2694942), (68, 2377890), (72, 2245785), (85, 1902312), (90, 1796628), (102, 1585260), (108, 1497190), (120, 1347471), (135, 1197752), (136, 1188945), (153, 1056840), (170, 951156), (180, 898314), (204, 792630), (216, 748595), (255, 634104), (270, 598876), (306, 528420), (340, 475578), (360, 449157), (408, 396315), (459, 352280), (510, 317052), (540, 299438), (612, 264210), (680, 237789), (765, 211368), (918, 176140), (1020, 158526), (1080, 149719), (1224, 132105), (1530, 105684), (1836, 88070), (2040, 79263), (2295, 70456), (3060, 52842), (3672, 44035), (4590, 35228), (6120, 26421), (8807, 18360), (9180, 17614)]